15110113430420 has 96 divisors (see below), whose sum is σ = 32326859980800. Its totient is φ = 5931444355200.

The previous prime is 15110113430389. The next prime is 15110113430507. The reversal of 15110113430420 is 2403431101151.

It is a self number, because there is not a number n which added to its sum of digits gives 15110113430420.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 268648661 + ... + 268704899.

It is an arithmetic number, because the mean of its divisors is an integer number (336738124800).

Almost surely, 2^{15110113430420} is an apocalyptic number.

15110113430420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

15110113430420 is an abundant number, since it is smaller than the sum of its proper divisors (17216746550380).

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

15110113430420 is a wasteful number, since it uses less digits than its factorization.

15110113430420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57189 (or 57187 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 26.

Adding to 15110113430420 its reverse (2403431101151), we get a palindrome (17513544531571).

The spelling of 15110113430420 in words is "fifteen trillion, one hundred ten billion, one hundred thirteen million, four hundred thirty thousand, four hundred twenty".