113213120115 has 16 divisors (see below), whose sum is σ = 181152921600. Its totient is φ = 60376354272.

The previous prime is 113213120071. The next prime is 113213120191. The reversal of 113213120115 is 511021312311.

It is not a de Polignac number, because 113213120115 - 2¹⁵ = 113213087347 is a prime.

It is a super-2 number, since 2×113213120115² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 113213120091 and 113213120100.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5505 + ... + 475874.

It is an arithmetic number, because the mean of its divisors is an integer number (11322057600).

Almost surely, 2^113213120115 is an apocalyptic number.

113213120115 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

113213120115 is a deficient number, since it is larger than the sum of its proper divisors (67939801485).

113213120115 is a wasteful number, since it uses less digits than its factorization.

113213120115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 497066.

The product of its (nonzero) digits is 180, while the sum is 21.

Adding to 113213120115 its reverse (511021312311), we get a palindrome (624234432426).

The spelling of 113213120115 in words is "one hundred thirteen billion, two hundred thirteen million, one hundred twenty thousand, one hundred fifteen".