112221111002 has 32 divisors (see below), whose sum is σ = 226011752064. Its totient is φ = 40359240000.

The previous prime is 112221110987. The next prime is 112221111049. The reversal of 112221111002 is 200111122211.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28025249 + ... + 28029252.

It is an arithmetic number, because the mean of its divisors is an integer number (7062867252).

Almost surely, 2^112221111002 is an apocalyptic number.

112221111002 is an abundant number, since it is smaller than the sum of its proper divisors (113790641062).

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

112221111002 is a wasteful number, since it uses less digits than its factorization.

112221111002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56054534.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 112221111002 its reverse (200111122211), we get a palindrome (312332233213).

The spelling of 112221111002 in words is "one hundred twelve billion, two hundred twenty-one million, one hundred eleven thousand, two".