211202012112 has 120 divisors (see below), whose sum is σ = 675203909184. Its totient is φ = 55701614592.

The previous prime is 211202012101. The next prime is 211202012173. The reversal of 211202012112 is 211210202112.

It is a junction number, because it is equal to n+sod(n) for n = 211202012091 and 211202012100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1802913 + ... + 1916480.

Almost surely, 2^211202012112 is an apocalyptic number.

It is an amenable number.

211202012112 is an abundant number, since it is smaller than the sum of its proper divisors (464001897072).

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

211202012112 is a wasteful number, since it uses less digits than its factorization.

211202012112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3719437 (or 3719418 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 211202012112 its reverse (211210202112), we get a palindrome (422412214224).

The spelling of 211202012112 in words is "two hundred eleven billion, two hundred two million, twelve thousand, one hundred twelve".