211210020112112 has 40 divisors (see below), whose sum is σ = 467684949434976. Its totient is φ = 90517492463616.

The previous prime is 211210020112087. The next prime is 211210020112127. The reversal of 211210020112112 is 211211020012112.

It is a congruent number.

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, 1931093 + ... + 20643380.

Almost surely, 2^{211210020112112} is an apocalyptic number.

It is an amenable number.

211210020112112 is an abundant number, since it is smaller than the sum of its proper divisors (256474929322864).

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

211210020112112 is a wasteful number, since it uses less digits than its factorization.

211210020112112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22658025 (or 22658019 counting only the distinct ones).

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

Adding to 211210020112112 its reverse (211211020012112), we get a palindrome (422421040124224).

The spelling of 211210020112112 in words is "two hundred eleven trillion, two hundred ten billion, twenty million, one hundred twelve thousand, one hundred twelve".