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112211010220101 = 31323421412771999
BaseRepresentation
bin11001100000111000101001…
…011001110111000001000101
3112201022021020020100110011020
4121200320221121313001011
5104201431122104020401
61034353005414101353
732430656303351652
oct3140705131670105
9481267206313136
10112211010220101
1132832470a30531
12107032b434a859
134a7c5b6c1a120
141d9d082c82c29
15ce8cec571d36
hex660e29677045

112211010220101 has 64 divisors (see below), whose sum is σ = 168571404288000. Its totient is φ = 65876856756480.

The previous prime is 112211010220063. The next prime is 112211010220123. The reversal of 112211010220101 is 101022010112211.

It is a happy number.

It is not a de Polignac number, because 112211010220101 - 218 = 112211009957957 is a prime.

It is a super-2 number, since 2×1122110102201012 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112211010220171) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1558471900 + ... + 1558543898.

It is an arithmetic number, because the mean of its divisors is an integer number (2633928192000).

Almost surely, 2112211010220101 is an apocalyptic number.

It is an amenable number.

112211010220101 is a deficient number, since it is larger than the sum of its proper divisors (56360394067899).

112211010220101 is a wasteful number, since it uses less digits than its factorization.

112211010220101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76586.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 112211010220101 its reverse (101022010112211), we get a palindrome (213233020332312).

The spelling of 112211010220101 in words is "one hundred twelve trillion, two hundred eleven billion, ten million, two hundred twenty thousand, one hundred one".

Divisors: 1 3 13 23 39 69 299 421 897 1263 4127 5473 9683 12381 16419 29049 53651 71999 94921 125879 160953 215997 284763 377637 935987 1233973 1655977 1737467 2807961 3701919 4967931 5212401 21527701 22587071 30311579 39961741 64583103 67761213 90934737 119885223 297139873 394050527 519502633 697166317 891419619 1182151581 1558507899 2091498951 3862818349 6834217079 9063162121 11588455047 20502651237 27189486363 88844822027 125095886533 266534466081 375287659599 1626246524929 2877205390259 4878739574787 8631616170777 37403670073367 112211010220101