115555551501115 has 16 divisors (see below), whose sum is σ = 151350337663200. Its totient is φ = 83997281259520.

The previous prime is 115555551501101. The next prime is 115555551501133. The reversal of 115555551501115 is 511105155555511.

It is not a de Polignac number, because 115555551501115 - 2⁹ = 115555551500603 is a prime.

It is a super-2 number, since 2×115555551501115² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 538889734 + ... + 539104123.

It is an arithmetic number, because the mean of its divisors is an integer number (9459396103950).

Almost surely, 2^{115555551501115} is an apocalyptic number.

115555551501115 is a deficient number, since it is larger than the sum of its proper divisors (35794786162085).

115555551501115 is a wasteful number, since it uses less digits than its factorization.

115555551501115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1077995822.

The product of its (nonzero) digits is 390625, while the sum is 46.

The spelling of 115555551501115 in words is "one hundred fifteen trillion, five hundred fifty-five billion, five hundred fifty-one million, five hundred one thousand, one hundred fifteen".