210112221111112 has 64 divisors (see below), whose sum is σ = 397805644800000. Its totient is φ = 104032438401024.

The previous prime is 210112221111011. The next prime is 210112221111139. The reversal of 210112221111112 is 211111122211012.

It is a self number, because there is not a number n which added to its sum of digits gives 210112221111112.

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, 4758061689 + ... + 4758105847.

It is an arithmetic number, because the mean of its divisors is an integer number (6215713200000).

Almost surely, 2^{210112221111112} is an apocalyptic number.

It is an amenable number.

210112221111112 is a deficient number, since it is larger than the sum of its proper divisors (187693423688888).

210112221111112 is a wasteful number, since it uses less digits than its factorization.

210112221111112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48910 (or 48906 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 19.

Adding to 210112221111112 its reverse (211111122211012), we get a palindrome (421223343322124).

The spelling of 210112221111112 in words is "two hundred ten trillion, one hundred twelve billion, two hundred twenty-one million, one hundred eleven thousand, one hundred twelve".