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112223231021311 = 6725143315411551
BaseRepresentation
bin11001100001000100000001…
…110100100001000011111111
3112201100102202220221110211021
4121201010001310201003333
5104202131134120140221
61034402350212205011
732431601165430004
oct3141040164410377
9481312686843737
10112223231021311
1132837672292343
1210705745009767
134a807b3a3cc47
141d9d8c1d398ab
15ce92b53aa041
hex661101d210ff

112223231021311 has 16 divisors (see below), whose sum is σ = 114616082101248. Its totient is φ = 109853528400000.

The previous prime is 112223231021131. The next prime is 112223231021357. The reversal of 112223231021311 is 113120132322211.

It is a cyclic number.

It is not a de Polignac number, because 112223231021311 - 231 = 112221083537663 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112223231021411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 424015 + ... + 14987536.

It is an arithmetic number, because the mean of its divisors is an integer number (7163505131328).

Almost surely, 2112223231021311 is an apocalyptic number.

112223231021311 is a deficient number, since it is larger than the sum of its proper divisors (2392851079937).

112223231021311 is a wasteful number, since it uses less digits than its factorization.

112223231021311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15412302.

The product of its (nonzero) digits is 864, while the sum is 25.

Adding to 112223231021311 its reverse (113120132322211), we get a palindrome (225343363343522).

The spelling of 112223231021311 in words is "one hundred twelve trillion, two hundred twenty-three billion, two hundred thirty-one million, twenty-one thousand, three hundred eleven".

Divisors: 1 67 251 433 16817 29011 108683 7281761 15411551 1032573917 3868299301 6673201583 259176053167 447104506061 1674973597333 112223231021311