211100002212112 has 80 divisors (see below), whose sum is σ = 459945285367680. Its totient is φ = 93128504426496.

The previous prime is 211100002212083. The next prime is 211100002212173. The reversal of 211100002212112 is 211212200001112.

It is a Harshad number since it is a multiple of its sum of digits (16).

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, 8918058 + ... + 22399369.

It is an arithmetic number, because the mean of its divisors is an integer number (5749316067096).

Almost surely, 2^{211100002212112} is an apocalyptic number.

It is an amenable number.

211100002212112 is an abundant number, since it is smaller than the sum of its proper divisors (248845283155568).

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

211100002212112 is a wasteful number, since it uses less digits than its factorization.

211100002212112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31318880 (or 31318874 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 211100002212112 its reverse (211212200001112), we get a palindrome (422312202213224).

The spelling of 211100002212112 in words is "two hundred eleven trillion, one hundred billion, two million, two hundred twelve thousand, one hundred twelve".