113866078011 has 16 divisors (see below), whose sum is σ = 175228140288. Its totient is φ = 64422108000.

The previous prime is 113866078003. The next prime is 113866078033. The reversal of 113866078011 is 110870668311.

It is a happy number.

It is not a de Polignac number, because 113866078011 - 2³ = 113866078003 is a prime.

It is a super-2 number, since 2×113866078011² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (113866078091) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26840425 + ... + 26844666.

It is an arithmetic number, because the mean of its divisors is an integer number (10951758768).

Almost surely, 2^113866078011 is an apocalyptic number.

113866078011 is a deficient number, since it is larger than the sum of its proper divisors (61362062277).

113866078011 is a wasteful number, since it uses less digits than its factorization.

113866078011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53685202.

The product of its (nonzero) digits is 48384, while the sum is 42.

The spelling of 113866078011 in words is "one hundred thirteen billion, eight hundred sixty-six million, seventy-eight thousand, eleven".