112111112210 has 16 divisors (see below), whose sum is σ = 202914922392. Its totient is φ = 44596684800.

The previous prime is 112111112173. The next prime is 112111112299. The reversal of 112111112210 is 12211111211.

It can be written as a sum of positive squares in 4 ways, for example, as 74652993529 + 37458118681 = 273227^2 + 193541^2 .

It is a super-2 number, since 2×112111112210² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30968111 + ... + 30971730.

Almost surely, 2^112111112210 is an apocalyptic number.

112111112210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

112111112210 is a deficient number, since it is larger than the sum of its proper divisors (90803810182).

112111112210 is a wasteful number, since it uses less digits than its factorization.

112111112210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61940029.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 112111112210 its reverse (12211111211), we get a palindrome (124322223421).

Subtracting from 112111112210 its reverse (12211111211), we obtain a palindrome (99900000999).

The spelling of 112111112210 in words is "one hundred twelve billion, one hundred eleven million, one hundred twelve thousand, two hundred ten".