113151261160641 has 64 divisors (see below), whose sum is σ = 171569920654080. Its totient is φ = 65703107957760.

The previous prime is 113151261160621. The next prime is 113151261160643. The reversal of 113151261160641 is 146061162151311.

It is not a de Polignac number, because 113151261160641 - 2²¹ = 113151259063489 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 113151261160641.

It is not an unprimeable number, because it can be changed into a prime (113151261160643) 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, 113241075 + ... + 114235911.

It is an arithmetic number, because the mean of its divisors is an integer number (2680780010220).

Almost surely, 2^{113151261160641} is an apocalyptic number.

113151261160641 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

113151261160641 is a deficient number, since it is larger than the sum of its proper divisors (58418659493439).

113151261160641 is a wasteful number, since it uses less digits than its factorization.

113151261160641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 995794.

The product of its (nonzero) digits is 25920, while the sum is 39.

The spelling of 113151261160641 in words is "one hundred thirteen trillion, one hundred fifty-one billion, two hundred sixty-one million, one hundred sixty thousand, six hundred forty-one".