113215112522 has 16 divisors (see below), whose sum is σ = 174520383840. Its totient is φ = 55043544528.

The previous prime is 113215112509. The next prime is 113215112581. The reversal of 113215112522 is 225211512311.

It is a junction number, because it is equal to n+sod(n) for n = 113215112491 and 113215112500.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 352688 + ... + 592299.

It is an arithmetic number, because the mean of its divisors is an integer number (10907523990).

Almost surely, 2^113215112522 is an apocalyptic number.

113215112522 is a deficient number, since it is larger than the sum of its proper divisors (61305271318).

113215112522 is a wasteful number, since it uses less digits than its factorization.

113215112522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 946645.

The product of its digits is 1200, while the sum is 26.

Adding to 113215112522 its reverse (225211512311), we get a palindrome (338426624833).

The spelling of 113215112522 in words is "one hundred thirteen billion, two hundred fifteen million, one hundred twelve thousand, five hundred twenty-two".