11031231132139 has 2 divisors, whose sum is σ = 11031231132140. Its totient is φ = 11031231132138.

The previous prime is 11031231132121. The next prime is 11031231132191. The reversal of 11031231132139 is 93123113213011.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11031231132139 - 2¹⁷ = 11031231001067 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11031231132139.

It is not a weakly prime, because it can be changed into another prime (11031231135139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5515615566069 + 5515615566070.

It is an arithmetic number, because the mean of its divisors is an integer number (5515615566070).

Almost surely, 2^{11031231132139} is an apocalyptic number.

11031231132139 is a deficient number, since it is larger than the sum of its proper divisors (1).

11031231132139 is an equidigital number, since it uses as much as digits as its factorization.

11031231132139 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2916, while the sum is 31.

The spelling of 11031231132139 in words is "eleven trillion, thirty-one billion, two hundred thirty-one million, one hundred thirty-two thousand, one hundred thirty-nine".