11231014139 has 2 divisors, whose sum is σ = 11231014140. Its totient is φ = 11231014138.

The previous prime is 11231014097. The next prime is 11231014163. The reversal of 11231014139 is 93141013211.

It is a strong prime.

It is an emirp because it is prime and its reverse (93141013211) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11231014139 is a prime.

It is a super-2 number, since 2×11231014139² (a number of 21 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (11231014169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5615507069 + 5615507070.

It is an arithmetic number, because the mean of its divisors is an integer number (5615507070).

Almost surely, 2^11231014139 is an apocalyptic number.

11231014139 is a deficient number, since it is larger than the sum of its proper divisors (1).

11231014139 is an equidigital number, since it uses as much as digits as its factorization.

11231014139 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 26.

The spelling of 11231014139 in words is "eleven billion, two hundred thirty-one million, fourteen thousand, one hundred thirty-nine".