115016431121 has 8 divisors (see below), whose sum is σ = 116262135360. Its totient is φ = 113776702128.

The previous prime is 115016431109. The next prime is 115016431133. The reversal of 115016431121 is 121134610511.

It is an interprime number because it is at equal distance from previous prime (115016431109) and next prime (115016431133).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-115016431121 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (115016431181) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1455101 + ... + 1532106.

It is an arithmetic number, because the mean of its divisors is an integer number (14532766920).

Almost surely, 2^115016431121 is an apocalyptic number.

It is an amenable number.

115016431121 is a deficient number, since it is larger than the sum of its proper divisors (1245704239).

115016431121 is a wasteful number, since it uses less digits than its factorization.

115016431121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2987623.

The product of its (nonzero) digits is 720, while the sum is 26.

The spelling of 115016431121 in words is "one hundred fifteen billion, sixteen million, four hundred thirty-one thousand, one hundred twenty-one".