11013020131279 has 2 divisors, whose sum is σ = 11013020131280. Its totient is φ = 11013020131278.

The previous prime is 11013020131229. The next prime is 11013020131349. The reversal of 11013020131279 is 97213102031011.

11013020131279 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11013020131279 - 2⁷ = 11013020131151 is a prime.

It is a super-2 number, since 2×11013020131279² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11013020131279.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11013020131229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5506510065639 + 5506510065640.

It is an arithmetic number, because the mean of its divisors is an integer number (5506510065640).

Almost surely, 2^{11013020131279} is an apocalyptic number.

11013020131279 is a deficient number, since it is larger than the sum of its proper divisors (1).

11013020131279 is an equidigital number, since it uses as much as digits as its factorization.

11013020131279 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2268, while the sum is 31.

The spelling of 11013020131279 in words is "eleven trillion, thirteen billion, twenty million, one hundred thirty-one thousand, two hundred seventy-nine".