2111132022012 has 72 divisors (see below), whose sum is σ = 5869246533696. Its totient is φ = 635758245504.

The previous prime is 2111132021983. The next prime is 2111132022031. The reversal of 2111132022012 is 2102202311112.

2111132022012 is a `hidden beast` number, since 2 + 1 + 111 + 320 + 220 + 12 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

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, 47967003 + ... + 48010994.

It is an arithmetic number, because the mean of its divisors is an integer number (81517312968).

Almost surely, 2^{2111132022012} is an apocalyptic number.

It is an amenable number.

2111132022012 is an abundant number, since it is smaller than the sum of its proper divisors (3758114511684).

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

2111132022012 is a wasteful number, since it uses less digits than its factorization.

2111132022012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95978067 (or 95978062 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 2111132022012 its reverse (2102202311112), we get a palindrome (4213334333124).

The spelling of 2111132022012 in words is "two trillion, one hundred eleven billion, one hundred thirty-two million, twenty-two thousand, twelve".