113540120102511 has 36 divisors (see below), whose sum is σ = 179056966706280. Its totient is φ = 69236806393440.

The previous prime is 113540120102447. The next prime is 113540120102579. The reversal of 113540120102511 is 115201021045311.

113540120102511 is a `hidden beast` number, since 1 + 1 + 3 + 5 + 40 + 1 + 2 + 0 + 102 + 511 = 666.

It is not a de Polignac number, because 113540120102511 - 2⁶ = 113540120102447 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113540120102411) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 602426025 + ... + 602614466.

It is an arithmetic number, because the mean of its divisors is an integer number (4973804630730).

Almost surely, 2^{113540120102511} is an apocalyptic number.

113540120102511 is a deficient number, since it is larger than the sum of its proper divisors (65516846603769).

113540120102511 is a wasteful number, since it uses less digits than its factorization.

113540120102511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1205040564 (or 1205040542 counting only the distinct ones).

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

Adding to 113540120102511 its reverse (115201021045311), we get a palindrome (228741141147822).

The spelling of 113540120102511 in words is "one hundred thirteen trillion, five hundred forty billion, one hundred twenty million, one hundred two thousand, five hundred eleven".