13111324331052 has 48 divisors (see below), whose sum is σ = 31095111000800. Its totient is φ = 4298726453760.

The previous prime is 13111324331011. The next prime is 13111324331069. The reversal of 13111324331052 is 25013342311131.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68367474 + ... + 68558982.

Almost surely, 2^{13111324331052} is an apocalyptic number.

13111324331052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13111324331052 is an abundant number, since it is smaller than the sum of its proper divisors (17983786669748).

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

13111324331052 is a wasteful number, since it uses less digits than its factorization.

13111324331052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285106 (or 285104 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 30.

Adding to 13111324331052 its reverse (25013342311131), we get a palindrome (38124666642183).

The spelling of 13111324331052 in words is "thirteen trillion, one hundred eleven billion, three hundred twenty-four million, three hundred thirty-one thousand, fifty-two".