113215055422 has 48 divisors (see below), whose sum is σ = 209433434112. Its totient is φ = 44913916080.

The previous prime is 113215055417. The next prime is 113215055467. The reversal of 113215055422 is 224550512311.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

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, 16978 + ... + 476149.

It is an arithmetic number, because the mean of its divisors is an integer number (4363196544).

Almost surely, 2^113215055422 is an apocalyptic number.

113215055422 is a deficient number, since it is larger than the sum of its proper divisors (96218378690).

113215055422 is a wasteful number, since it uses less digits than its factorization.

113215055422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 493213 (or 493190 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 31.

Adding to 113215055422 its reverse (224550512311), we get a palindrome (337765567733).

The spelling of 113215055422 in words is "one hundred thirteen billion, two hundred fifteen million, fifty-five thousand, four hundred twenty-two".