112111112022210 has 128 divisors (see below), whose sum is σ = 342067877314560. Its totient is φ = 25595703269568.

The previous prime is 112111112022209. The next prime is 112111112022223. The reversal of 112111112022210 is 12220211111211.

It is a happy number.

112111112022210 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 32736282 + ... + 35998421.

It is an arithmetic number, because the mean of its divisors is an integer number (2672405291520).

Almost surely, 2^{112111112022210} is an apocalyptic number.

112111112022210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

112111112022210 is an abundant number, since it is smaller than the sum of its proper divisors (229956765292350).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

112111112022210 is a wasteful number, since it uses less digits than its factorization.

112111112022210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68735589 (or 68735583 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 18.

Adding to 112111112022210 its reverse (12220211111211), we get a palindrome (124331323133421).

The spelling of 112111112022210 in words is "one hundred twelve trillion, one hundred eleven billion, one hundred twelve million, twenty-two thousand, two hundred ten".