113131517948 has 6 divisors (see below), whose sum is σ = 197980156416. Its totient is φ = 56565758972.

The previous prime is 113131517903. The next prime is 113131517951. The reversal of 113131517948 is 849715131311.

It is a super-2 number, since 2×113131517948² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 113131517899 and 113131517908.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14141439740 + ... + 14141439747.

It is an arithmetic number, because the mean of its divisors is an integer number (32996692736).

Almost surely, 2^113131517948 is an apocalyptic number.

It is an amenable number.

113131517948 is a deficient number, since it is larger than the sum of its proper divisors (84848638468).

113131517948 is a wasteful number, since it uses less digits than its factorization.

113131517948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28282879491 (or 28282879489 counting only the distinct ones).

The product of its digits is 90720, while the sum is 44.

The spelling of 113131517948 in words is "one hundred thirteen billion, one hundred thirty-one million, five hundred seventeen thousand, nine hundred forty-eight".