13002311120 has 40 divisors (see below), whose sum is σ = 30248796840. Its totient is φ = 5197754880.

The previous prime is 13002311089. The next prime is 13002311131. The reversal of 13002311120 is 2111320031.

It can be written as a sum of positive squares in 4 ways, for example, as 3188635024 + 9813676096 = 56468^2 + 99064^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×13002311120² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13002311095 and 13002311104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84830 + ... + 182210.

It is an arithmetic number, because the mean of its divisors is an integer number (756219921).

Almost surely, 2^13002311120 is an apocalyptic number.

13002311120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13002311120 is an abundant number, since it is smaller than the sum of its proper divisors (17246485720).

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

13002311120 is a wasteful number, since it uses less digits than its factorization.

13002311120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99063 (or 99057 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 13002311120 its reverse (2111320031), we get a palindrome (15113631151).

The spelling of 13002311120 in words is "thirteen billion, two million, three hundred eleven thousand, one hundred twenty".