112520135553 has 48 divisors (see below), whose sum is σ = 175391236224. Its totient is φ = 63977410560.

The previous prime is 112520135549. The next prime is 112520135557. The reversal of 112520135553 is 355531025211.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (112520135549) and next prime (112520135557).

It is not a de Polignac number, because 112520135553 - 2² = 112520135549 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (112520135557) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 29868076 + ... + 29871842.

It is an arithmetic number, because the mean of its divisors is an integer number (3653984088).

Almost surely, 2^112520135553 is an apocalyptic number.

It is an amenable number.

112520135553 is a deficient number, since it is larger than the sum of its proper divisors (62871100671).

112520135553 is a wasteful number, since it uses less digits than its factorization.

112520135553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4742 (or 4735 counting only the distinct ones).

The product of its (nonzero) digits is 22500, while the sum is 33.

The spelling of 112520135553 in words is "one hundred twelve billion, five hundred twenty million, one hundred thirty-five thousand, five hundred fifty-three".