11520271100115 has 12 divisors (see below), whose sum is σ = 19968469906944. Its totient is φ = 6144144586704.

The previous prime is 11520271100083. The next prime is 11520271100131. The reversal of 11520271100115 is 51100117202511.

11520271100115 is a `hidden beast` number, since 1 + 1 + 520 + 27 + 1 + 1 + 0 + 0 + 115 = 666.

11520271100115 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11520271100115 - 2⁵ = 11520271100083 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 128003012179 + ... + 128003012268.

It is an arithmetic number, because the mean of its divisors is an integer number (1664039158912).

Almost surely, 2^{11520271100115} is an apocalyptic number.

11520271100115 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11520271100115 is a deficient number, since it is larger than the sum of its proper divisors (8448198806829).

11520271100115 is a wasteful number, since it uses less digits than its factorization.

11520271100115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256006024458 (or 256006024455 counting only the distinct ones).

The product of its (nonzero) digits is 700, while the sum is 27.

Adding to 11520271100115 its reverse (51100117202511), we get a palindrome (62620388302626).

The spelling of 11520271100115 in words is "eleven trillion, five hundred twenty billion, two hundred seventy-one million, one hundred thousand, one hundred fifteen".