115225051205100 has 72 divisors (see below), whose sum is σ = 335111862388240. Its totient is φ = 30567474708480.

The previous prime is 115225051205081. The next prime is 115225051205113. The reversal of 115225051205100 is 1502150522511.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 994977085 + ... + 995092884.

Almost surely, 2^{115225051205100} is an apocalyptic number.

115225051205100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115225051205100 is an abundant number, since it is smaller than the sum of its proper divisors (219886811183140).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

115225051205100 is a wasteful number, since it uses less digits than its factorization.

115225051205100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1990070179 (or 1990070172 counting only the distinct ones).

The product of its (nonzero) digits is 5000, while the sum is 30.

The spelling of 115225051205100 in words is "one hundred fifteen trillion, two hundred twenty-five billion, fifty-one million, two hundred five thousand, one hundred".