13402223111112 has 96 divisors (see below), whose sum is σ = 37432168146240. Its totient is φ = 3994701321600.

The previous prime is 13402223111107. The next prime is 13402223111113. The reversal of 13402223111112 is 21111132220431.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (13402223111113) 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 23 ways as a sum of consecutive naturals, for example, 37651468 + ... + 38005755.

It is an arithmetic number, because the mean of its divisors is an integer number (389918418190).

Almost surely, 2^{13402223111112} is an apocalyptic number.

13402223111112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13402223111112 is an abundant number, since it is smaller than the sum of its proper divisors (24029945035128).

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

13402223111112 is a wasteful number, since it uses less digits than its factorization.

13402223111112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75657315 (or 75657300 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 24.

Adding to 13402223111112 its reverse (21111132220431), we get a palindrome (34513355331543).

The spelling of 13402223111112 in words is "thirteen trillion, four hundred two billion, two hundred twenty-three million, one hundred eleven thousand, one hundred twelve".