13111216152 has 32 divisors (see below), whose sum is σ = 34503201600. Its totient is φ = 4140383904.

The previous prime is 13111216127. The next prime is 13111216159. The reversal of 13111216152 is 25161211131.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13111216159) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14375878 + ... + 14376789.

It is an arithmetic number, because the mean of its divisors is an integer number (1078225050).

Almost surely, 2^13111216152 is an apocalyptic number.

13111216152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13111216152 is an abundant number, since it is smaller than the sum of its proper divisors (21391985448).

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

13111216152 is a wasteful number, since it uses less digits than its factorization.

13111216152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28752695 (or 28752691 counting only the distinct ones).

The product of its digits is 360, while the sum is 24.

Adding to 13111216152 its reverse (25161211131), we get a palindrome (38272427283).

The spelling of 13111216152 in words is "thirteen billion, one hundred eleven million, two hundred sixteen thousand, one hundred fifty-two".