211121210002112 has 112 divisors (see below), whose sum is σ = 422396406574560. Its totient is φ = 104693313134592.

The previous prime is 211121210002111. The next prime is 211121210002123. The reversal of 211121210002112 is 211200012121112.

It is not an unprimeable number, because it can be changed into a prime (211121210002111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12399193343 + ... + 12399210369.

Almost surely, 2^{211121210002112} is an apocalyptic number.

It is an amenable number.

211121210002112 is an abundant number, since it is smaller than the sum of its proper divisors (211275196572448).

211121210002112 is a wasteful number, since it uses less digits than its factorization.

211121210002112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19418 (or 19408 counting only the distinct ones).

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

Adding to 211121210002112 its reverse (211200012121112), we get a palindrome (422321222123224).

The spelling of 211121210002112 in words is "two hundred eleven trillion, one hundred twenty-one billion, two hundred ten million, two thousand, one hundred twelve".