113108451856 has 45 divisors (see below), whose sum is σ = 222038958829. Its totient is φ = 55817693888.

The previous prime is 113108451853. The next prime is 113108451881. The reversal of 113108451856 is 658154801311.

The square root of 113108451856 is 336316.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 223203600 + 112885248256 = 14940^2 + 335984^2 .

It is a super-2 number, since 2×113108451856² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113108451851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 111656406 + ... + 111657418.

Almost surely, 2^113108451856 is an apocalyptic number.

113108451856 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

113108451856 is the 336316-th square number.

It is an amenable number.

113108451856 is a deficient number, since it is larger than the sum of its proper divisors (108930506973).

113108451856 is an frugal number, since it uses more digits than its factorization.

113108451856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2200 (or 1098 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 43.

The spelling of 113108451856 in words is "one hundred thirteen billion, one hundred eight million, four hundred fifty-one thousand, eight hundred fifty-six".