2111920922022 has 64 divisors (see below), whose sum is σ = 4504956825600. Its totient is φ = 658158752160.

The previous prime is 2111920921987. The next prime is 2111920922087. The reversal of 2111920922022 is 2202290291112.

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, 2247247 + ... + 3045317.

It is an arithmetic number, because the mean of its divisors is an integer number (70389950400).

Almost surely, 2^{2111920922022} is an apocalyptic number.

2111920922022 is an abundant number, since it is smaller than the sum of its proper divisors (2393035903578).

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

2111920922022 is a wasteful number, since it uses less digits than its factorization.

2111920922022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 798401.

The product of its (nonzero) digits is 5184, while the sum is 33.

The spelling of 2111920922022 in words is "two trillion, one hundred eleven billion, nine hundred twenty million, nine hundred twenty-two thousand, twenty-two".