112520404505555 has 4 divisors (see below), whose sum is σ = 135024485406672. Its totient is φ = 90016323604440.

The previous prime is 112520404505539. The next prime is 112520404505567. The reversal of 112520404505555 is 555505404025211.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 112520404505555 - 2⁴ = 112520404505539 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11252040450551 + ... + 11252040450560.

It is an arithmetic number, because the mean of its divisors is an integer number (33756121351668).

Almost surely, 2^{112520404505555} is an apocalyptic number.

112520404505555 is a deficient number, since it is larger than the sum of its proper divisors (22504080901117).

112520404505555 is an equidigital number, since it uses as much as digits as its factorization.

112520404505555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22504080901116.

The product of its (nonzero) digits is 1000000, while the sum is 44.

The spelling of 112520404505555 in words is "one hundred twelve trillion, five hundred twenty billion, four hundred four million, five hundred five thousand, five hundred fifty-five".