113055513142520 has 32 divisors (see below), whose sum is σ = 273942204923520. Its totient is φ = 41743574083200.

The previous prime is 113055513142511. The next prime is 113055513142553. The reversal of 113055513142520 is 25241315550311.

It is a congruent number.

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, 108707223656 + ... + 108707224695.

It is an arithmetic number, because the mean of its divisors is an integer number (8560693903860).

Almost surely, 2^{113055513142520} is an apocalyptic number.

113055513142520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113055513142520 is an abundant number, since it is smaller than the sum of its proper divisors (160886691781000).

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

113055513142520 is a wasteful number, since it uses less digits than its factorization.

113055513142520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217414448375 (or 217414448371 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 38.

Adding to 113055513142520 its reverse (25241315550311), we get a palindrome (138296828692831).

The spelling of 113055513142520 in words is "one hundred thirteen trillion, fifty-five billion, five hundred thirteen million, one hundred forty-two thousand, five hundred twenty".