13112355502 has 16 divisors (see below), whose sum is σ = 20238066432. Its totient is φ = 6368783200.

The previous prime is 13112355497. The next prime is 13112355511. The reversal of 13112355502 is 20555321131.

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, 601678 + ... + 623089.

It is an arithmetic number, because the mean of its divisors is an integer number (1264879152).

Almost surely, 2^13112355502 is an apocalyptic number.

13112355502 is a deficient number, since it is larger than the sum of its proper divisors (7125710930).

13112355502 is a wasteful number, since it uses less digits than its factorization.

13112355502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1224923.

The product of its (nonzero) digits is 4500, while the sum is 28.

Adding to 13112355502 its reverse (20555321131), we get a palindrome (33667676633).

The spelling of 13112355502 in words is "thirteen billion, one hundred twelve million, three hundred fifty-five thousand, five hundred two".