2211152524212 has 12 divisors (see below), whose sum is σ = 5159355889856. Its totient is φ = 737050841400.

The previous prime is 2211152524181. The next prime is 2211152524213. The reversal of 2211152524212 is 2124252511122.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 2211152524212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2211152524213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92131355164 + ... + 92131355187.

Almost surely, 2^{2211152524212} is an apocalyptic number.

It is an amenable number.

2211152524212 is an abundant number, since it is smaller than the sum of its proper divisors (2948203365644).

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

2211152524212 is a wasteful number, since it uses less digits than its factorization.

2211152524212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184262710358 (or 184262710356 counting only the distinct ones).

The product of its digits is 6400, while the sum is 30.

The spelling of 2211152524212 in words is "two trillion, two hundred eleven billion, one hundred fifty-two million, five hundred twenty-four thousand, two hundred twelve".