115123011522 has 24 divisors (see below), whose sum is σ = 238459328016. Its totient is φ = 37051082544.

The previous prime is 115123011503. The next prime is 115123011527. The reversal of 115123011522 is 225110321511.

It is a junction number, because it is equal to n+sod(n) for n = 115123011492 and 115123011501.

It is not an unprimeable number, because it can be changed into a prime (115123011527) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11402308 + ... + 11412399.

It is an arithmetic number, because the mean of its divisors is an integer number (9935805334).

Almost surely, 2^115123011522 is an apocalyptic number.

115123011522 is an abundant number, since it is smaller than the sum of its proper divisors (123336316494).

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

115123011522 is a wasteful number, since it uses less digits than its factorization.

115123011522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22814770 (or 22814741 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 24.

The spelling of 115123011522 in words is "one hundred fifteen billion, one hundred twenty-three million, eleven thousand, five hundred twenty-two".