2111123233422 has 64 divisors (see below), whose sum is σ = 5403800125440. Its totient is φ = 598428619488.

The previous prime is 2111123233403. The next prime is 2111123233537. The reversal of 2111123233422 is 2243323211112.

2111123233422 is a `hidden beast` number, since 2 + 1 + 1 + 1 + 1 + 2 + 3 + 233 + 422 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21940113 + ... + 22036124.

It is an arithmetic number, because the mean of its divisors is an integer number (84434376960).

Almost surely, 2^{2111123233422} is an apocalyptic number.

2111123233422 is an abundant number, since it is smaller than the sum of its proper divisors (3292676892018).

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

2111123233422 is a wasteful number, since it uses less digits than its factorization.

2111123233422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43976382 (or 43976376 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

Adding to 2111123233422 its reverse (2243323211112), we get a palindrome (4354446444534).

The spelling of 2111123233422 in words is "two trillion, one hundred eleven billion, one hundred twenty-three million, two hundred thirty-three thousand, four hundred twenty-two".