15143111423112 has 32 divisors (see below), whose sum is σ = 37858671900000. Its totient is φ = 5047584695424.

The previous prime is 15143111423081. The next prime is 15143111423161. The reversal of 15143111423112 is 21132411134151.

It is a self number, because there is not a number n which added to its sum of digits gives 15143111423112.

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 7 ways as a sum of consecutive naturals, for example, 6403293 + ... + 8443244.

It is an arithmetic number, because the mean of its divisors is an integer number (1183083496875).

Almost surely, 2^{15143111423112} is an apocalyptic number.

15143111423112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

15143111423112 is an abundant number, since it is smaller than the sum of its proper divisors (22715560476888).

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

15143111423112 is a wasteful number, since it uses less digits than its factorization.

15143111423112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14889045 (or 14889041 counting only the distinct ones).

The product of its digits is 2880, while the sum is 30.

Adding to 15143111423112 its reverse (21132411134151), we get a palindrome (36275522557263).

The spelling of 15143111423112 in words is "fifteen trillion, one hundred forty-three billion, one hundred eleven million, four hundred twenty-three thousand, one hundred twelve".