113042511 has 12 divisors (see below), whose sum is σ = 167697192. Its totient is φ = 73324656.

The previous prime is 113042509. The next prime is 113042521. The reversal of 113042511 is 115240311.

113042511 is a `hidden beast` number, since 113 + 0 + 42 + 511 = 666.

It is not a de Polignac number, because 113042511 - 2¹ = 113042509 is a prime.

It is a super-3 number, since 3×113042511³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113042521) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 169401 + ... + 170066.

It is an arithmetic number, because the mean of its divisors is an integer number (13974766).

Almost surely, 2^113042511 is an apocalyptic number.

113042511 is a deficient number, since it is larger than the sum of its proper divisors (54654681).

113042511 is a wasteful number, since it uses less digits than its factorization.

113042511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 339510 (or 339507 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 113042511 is about 10632.1451739524. The cubic root of 113042511 is about 483.5194314157.

Adding to 113042511 its reverse (115240311), we get a palindrome (228282822).

The spelling of 113042511 in words is "one hundred thirteen million, forty-two thousand, five hundred eleven".