2211831116 has 54 divisors (see below), whose sum is σ = 4490641260. Its totient is φ = 952387920.

The previous prime is 2211831109. The next prime is 2211831137. The reversal of 2211831116 is 6111381122.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 168395 + ... + 181053.

Almost surely, 2^2211831116 is an apocalyptic number.

It is an amenable number.

2211831116 is an abundant number, since it is smaller than the sum of its proper divisors (2278810144).

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

2211831116 is a wasteful number, since it uses less digits than its factorization.

2211831116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12723 (or 12691 counting only the distinct ones).

The product of its digits is 576, while the sum is 26.

The square root of 2211831116 is about 47030.1086113991. The cubic root of 2211831116 is about 1302.9187115415.

The spelling of 2211831116 in words is "two billion, two hundred eleven million, eight hundred thirty-one thousand, one hundred sixteen".