2115651114 has 12 divisors (see below), whose sum is σ = 4583910786. Its totient is φ = 705217032.

The previous prime is 2115651101. The next prime is 2115651119. The reversal of 2115651114 is 4111565112.

2115651114 is a `hidden beast` number, since 2 + 1 + 1 + 5 + 651 + 1 + 1 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2072525625 + 43125489 = 45525^2 + 6567^2 .

It is not an unprimeable number, because it can be changed into a prime (2115651119) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 58768069 + ... + 58768104.

Almost surely, 2^2115651114 is an apocalyptic number.

2115651114 is an abundant number, since it is smaller than the sum of its proper divisors (2468259672).

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

2115651114 is a wasteful number, since it uses less digits than its factorization.

2115651114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117536181 (or 117536178 counting only the distinct ones).

The product of its digits is 1200, while the sum is 27.

The square root of 2115651114 is about 45996.2076045406. The cubic root of 2115651114 is about 1283.7526418138.

The spelling of 2115651114 in words is "two billion, one hundred fifteen million, six hundred fifty-one thousand, one hundred fourteen".