15114222111012 has 24 divisors (see below), whose sum is σ = 35712929884800. Its totient is φ = 4974300947616.

The previous prime is 15114222110983. The next prime is 15114222111017. The reversal of 15114222111012 is 21011122241151.

It is not an unprimeable number, because it can be changed into a prime (15114222111017) by changing a digit.

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, 7971635187 + ... + 7971637082.

It is an arithmetic number, because the mean of its divisors is an integer number (1488038745200).

Almost surely, 2^{15114222111012} is an apocalyptic number.

15114222111012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

15114222111012 is an abundant number, since it is smaller than the sum of its proper divisors (20598707773788).

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

15114222111012 is a wasteful number, since it uses less digits than its factorization.

15114222111012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15943272355 (or 15943272353 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 24.

Adding to 15114222111012 its reverse (21011122241151), we get a palindrome (36125344352163).

The spelling of 15114222111012 in words is "fifteen trillion, one hundred fourteen billion, two hundred twenty-two million, one hundred eleven thousand, twelve".