11242256139979 has 2 divisors, whose sum is σ = 11242256139980. Its totient is φ = 11242256139978.

The previous prime is 11242256139973. The next prime is 11242256140007. The reversal of 11242256139979 is 97993165224211.

11242256139979 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 11242256139979 - 2⁹ = 11242256139467 is a prime.

It is not a weakly prime, because it can be changed into another prime (11242256139973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5621128069989 + 5621128069990.

It is an arithmetic number, because the mean of its divisors is an integer number (5621128069990).

Almost surely, 2^{11242256139979} is an apocalyptic number.

11242256139979 is a deficient number, since it is larger than the sum of its proper divisors (1).

11242256139979 is an equidigital number, since it uses as much as digits as its factorization.

11242256139979 is an evil number, because the sum of its binary digits is even.

The product of its digits is 14696640, while the sum is 61.

The spelling of 11242256139979 in words is "eleven trillion, two hundred forty-two billion, two hundred fifty-six million, one hundred thirty-nine thousand, nine hundred seventy-nine".