115235211512 has 32 divisors (see below), whose sum is σ = 221931187200. Its totient is φ = 56053920384.

The previous prime is 115235211491. The next prime is 115235211521. The reversal of 115235211512 is 215112532511.

It is a super-2 number, since 2×115235211512² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3473033 + ... + 3506055.

It is an arithmetic number, because the mean of its divisors is an integer number (6935349600).

Almost surely, 2^115235211512 is an apocalyptic number.

It is an amenable number.

115235211512 is a deficient number, since it is larger than the sum of its proper divisors (106695975688).

115235211512 is a wasteful number, since it uses less digits than its factorization.

115235211512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44855 (or 44851 counting only the distinct ones).

The product of its digits is 3000, while the sum is 29.

The spelling of 115235211512 in words is "one hundred fifteen billion, two hundred thirty-five million, two hundred eleven thousand, five hundred twelve".