11331122013923 has 2 divisors, whose sum is σ = 11331122013924. Its totient is φ = 11331122013922.

The previous prime is 11331122013839. The next prime is 11331122014021. The reversal of 11331122013923 is 32931022113311.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11331122013923 - 2²⁰ = 11331120965347 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11331122013923.

It is not a weakly prime, because it can be changed into another prime (11331122063923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5665561006961 + 5665561006962.

It is an arithmetic number, because the mean of its divisors is an integer number (5665561006962).

Almost surely, 2^{11331122013923} is an apocalyptic number.

11331122013923 is a deficient number, since it is larger than the sum of its proper divisors (1).

11331122013923 is an equidigital number, since it uses as much as digits as its factorization.

11331122013923 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5832, while the sum is 32.

The spelling of 11331122013923 in words is "eleven trillion, three hundred thirty-one billion, one hundred twenty-two million, thirteen thousand, nine hundred twenty-three".