13011051255 has 16 divisors (see below), whose sum is σ = 20904791040. Its totient is φ = 6910191008.

The previous prime is 13011051239. The next prime is 13011051259. The reversal of 13011051255 is 55215011031.

It is a cyclic number.

It is not a de Polignac number, because 13011051255 - 2⁴ = 13011051239 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13011051259) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1811067 + ... + 1818236.

It is an arithmetic number, because the mean of its divisors is an integer number (1306549440).

Almost surely, 2^13011051255 is an apocalyptic number.

13011051255 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13011051255 is a deficient number, since it is larger than the sum of its proper divisors (7893739785).

13011051255 is a wasteful number, since it uses less digits than its factorization.

13011051255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3629550.

The product of its (nonzero) digits is 750, while the sum is 24.

Adding to 13011051255 its reverse (55215011031), we get a palindrome (68226062286).

The spelling of 13011051255 in words is "thirteen billion, eleven million, fifty-one thousand, two hundred fifty-five".