111313234120999 has 2 divisors, whose sum is σ = 111313234121000. Its totient is φ = 111313234120998.

The previous prime is 111313234120973. The next prime is 111313234121003. The reversal of 111313234120999 is 999021432313111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 111313234120999 - 2⁵ = 111313234120967 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111313234120909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55656617060499 + 55656617060500.

It is an arithmetic number, because the mean of its divisors is an integer number (55656617060500).

Almost surely, 2^{111313234120999} is an apocalyptic number.

111313234120999 is a deficient number, since it is larger than the sum of its proper divisors (1).

111313234120999 is an equidigital number, since it uses as much as digits as its factorization.

111313234120999 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 314928, while the sum is 49.

The spelling of 111313234120999 in words is "one hundred eleven trillion, three hundred thirteen billion, two hundred thirty-four million, one hundred twenty thousand, nine hundred ninety-nine".