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112210102021211 = 853131547599087
BaseRepresentation
bin11001100000110111110011…
…010001010110110001011011
3112201022011212221102011111022
4121200313303101112301123
5104201422242104134321
61034352335332153055
732430624634654535
oct3140676321266133
9481264787364438
10112210102021211
1132832045309237
12107030a016878b
134a7c4a0a1292c
141d9cdd83d0855
15ce8c97975dab
hex660df3456c5b

112210102021211 has 4 divisors (see below), whose sum is σ = 112341649621152. Its totient is φ = 112078554421272.

The previous prime is 112210102021177. The next prime is 112210102021271. The reversal of 112210102021211 is 112120201012211.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 112210102021211 - 214 = 112210102004827 is a prime.

It is a super-2 number, since 2×1122101020212112 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 112210102021211.

It is not an unprimeable number, because it can be changed into a prime (112210102021271) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65773798691 + ... + 65773800396.

It is an arithmetic number, because the mean of its divisors is an integer number (28085412405288).

Almost surely, 2112210102021211 is an apocalyptic number.

112210102021211 is a deficient number, since it is larger than the sum of its proper divisors (131547599941).

112210102021211 is an equidigital number, since it uses as much as digits as its factorization.

112210102021211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131547599940.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 112210102021211 its reverse (112120201012211), we get a palindrome (224330303033422).

The spelling of 112210102021211 in words is "one hundred twelve trillion, two hundred ten billion, one hundred two million, twenty-one thousand, two hundred eleven".

Divisors: 1 853 131547599087 112210102021211