112530154411521 has 64 divisors (see below), whose sum is σ = 207877789900800. Its totient is φ = 58448817734400.

The previous prime is 112530154411501. The next prime is 112530154411553. The reversal of 112530154411521 is 125114451035211.

It is a happy number.

112530154411521 is a `hidden beast` number, since 1 + 1 + 2 + 53 + 0 + 1 + 544 + 11 + 52 + 1 = 666.

It is not a de Polignac number, because 112530154411521 - 2⁶ = 112530154411457 is a prime.

It is not an unprimeable number, because it can be changed into a prime (112530154411501) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 10584040 + ... + 18359798.

It is an arithmetic number, because the mean of its divisors is an integer number (3248090467200).

Almost surely, 2^{112530154411521} is an apocalyptic number.

112530154411521 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

112530154411521 is a deficient number, since it is larger than the sum of its proper divisors (95347635489279).

112530154411521 is a wasteful number, since it uses less digits than its factorization.

112530154411521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7782747 (or 7782741 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 36.

The spelling of 112530154411521 in words is "one hundred twelve trillion, five hundred thirty billion, one hundred fifty-four million, four hundred eleven thousand, five hundred twenty-one".