113542104533121 has 24 divisors (see below), whose sum is σ = 178915386798720. Its totient is φ = 68813183066400.

The previous prime is 113542104533111. The next prime is 113542104533131. The reversal of 113542104533121 is 121335401245311.

113542104533121 is a `hidden beast` number, since 1 + 1 + 3 + 5 + 4 + 2 + 104 + 533 + 12 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (113542104533111) and next prime (113542104533131).

It is not a de Polignac number, because 113542104533121 - 2⁶ = 113542104533057 is a prime.

It is not an unprimeable number, because it can be changed into a prime (113542104533111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33856651 + ... + 37058831.

It is an arithmetic number, because the mean of its divisors is an integer number (7454807783280).

Almost surely, 2^{113542104533121} is an apocalyptic number.

113542104533121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

113542104533121 is a deficient number, since it is larger than the sum of its proper divisors (65373282265599).

113542104533121 is a wasteful number, since it uses less digits than its factorization.

113542104533121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3560357 (or 3560354 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

Adding to 113542104533121 its reverse (121335401245311), we get a palindrome (234877505778432).

The spelling of 113542104533121 in words is "one hundred thirteen trillion, five hundred forty-two billion, one hundred four million, five hundred thirty-three thousand, one hundred twenty-one".