112131552215551 has 64 divisors (see below), whose sum is σ = 129990393022464. Its totient is φ = 95726401689600.

The previous prime is 112131552215437. The next prime is 112131552215567. The reversal of 112131552215551 is 155512255131211.

It is not a de Polignac number, because 112131552215551 - 2¹¹ = 112131552213503 is a prime.

It is a super-3 number, since 3×112131552215551³ (a number of 43 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112131552215051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4210235331 + ... + 4210261963.

It is an arithmetic number, because the mean of its divisors is an integer number (2031099890976).

Almost surely, 2^{112131552215551} is an apocalyptic number.

112131552215551 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

112131552215551 is a deficient number, since it is larger than the sum of its proper divisors (17858840806913).

112131552215551 is a wasteful number, since it uses less digits than its factorization.

112131552215551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27784.

The product of its digits is 75000, while the sum is 40.

The spelling of 112131552215551 in words is "one hundred twelve trillion, one hundred thirty-one billion, five hundred fifty-two million, two hundred fifteen thousand, five hundred fifty-one".