112515978752 has 20 divisors (see below), whose sum is σ = 224812200756. Its totient is φ = 56257989120.

The previous prime is 112515978749. The next prime is 112515978769. The reversal of 112515978752 is 257879515211.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 112515978694 and 112515978703.

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, 109878374 + ... + 109879397.

Almost surely, 2^112515978752 is an apocalyptic number.

It is an amenable number.

112515978752 is a deficient number, since it is larger than the sum of its proper divisors (112296222004).

112515978752 is an frugal number, since it uses more digits than its factorization.

112515978752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219757789 (or 219757773 counting only the distinct ones).

The product of its digits is 1764000, while the sum is 53.

The spelling of 112515978752 in words is "one hundred twelve billion, five hundred fifteen million, nine hundred seventy-eight thousand, seven hundred fifty-two".