2122771113 has 24 divisors (see below), whose sum is σ = 3254224896. Its totient is φ = 1328803200.

The previous prime is 2122771111. The next prime is 2122771127. The reversal of 2122771113 is 3111772212.

It is not a de Polignac number, because 2122771113 - 2¹ = 2122771111 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2122771111) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 49848 + ... + 82038.

It is an arithmetic number, because the mean of its divisors is an integer number (135592704).

Almost surely, 2^2122771113 is an apocalyptic number.

It is an amenable number.

2122771113 is a deficient number, since it is larger than the sum of its proper divisors (1131453783).

2122771113 is a wasteful number, since it uses less digits than its factorization.

2122771113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32645 (or 32642 counting only the distinct ones).

The product of its digits is 1176, while the sum is 27.

The square root of 2122771113 is about 46073.5402698772. The cubic root of 2122771113 is about 1285.1911403457.

The spelling of 2122771113 in words is "two billion, one hundred twenty-two million, seven hundred seventy-one thousand, one hundred thirteen".