2111776612 has 48 divisors (see below), whose sum is σ = 4136932800. Its totient is φ = 934940160.

The previous prime is 2111776561. The next prime is 2111776663. The reversal of 2111776612 is 2166771112.

It is an interprime number because it is at equal distance from previous prime (2111776561) and next prime (2111776663).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 772464 + ... + 775192.

It is an arithmetic number, because the mean of its divisors is an integer number (86186100).

Almost surely, 2^2111776612 is an apocalyptic number.

2111776612 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2111776612 is a deficient number, since it is larger than the sum of its proper divisors (2025156188).

2111776612 is a wasteful number, since it uses less digits than its factorization.

2111776612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3196 (or 3194 counting only the distinct ones).

The product of its digits is 7056, while the sum is 34.

The square root of 2111776612 is about 45954.0706793207. The cubic root of 2111776612 is about 1282.9684952595.

The spelling of 2111776612 in words is "two billion, one hundred eleven million, seven hundred seventy-six thousand, six hundred twelve".