115110405155001 has 48 divisors (see below), whose sum is σ = 164257301192640. Its totient is φ = 71681500177920.

The previous prime is 115110405154973. The next prime is 115110405155027. The reversal of 115110405155001 is 100551504011511.

It is not a de Polignac number, because 115110405155001 - 2⁷ = 115110405154873 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 115110405155001.

It is not an unprimeable number, because it can be changed into a prime (115110405155201) 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, 238437981 + ... + 238920261.

It is an arithmetic number, because the mean of its divisors is an integer number (3422027108180).

Almost surely, 2^{115110405155001} is an apocalyptic number.

It is an amenable number.

115110405155001 is a deficient number, since it is larger than the sum of its proper divisors (49146896037639).

115110405155001 is a wasteful number, since it uses less digits than its factorization.

115110405155001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 485414 (or 485395 counting only the distinct ones).

The product of its (nonzero) digits is 2500, while the sum is 30.

Adding to 115110405155001 its reverse (100551504011511), we get a palindrome (215661909166512).

The spelling of 115110405155001 in words is "one hundred fifteen trillion, one hundred ten billion, four hundred five million, one hundred fifty-five thousand, one".