113220110021999 has 2 divisors, whose sum is σ = 113220110022000. Its totient is φ = 113220110021998.

The previous prime is 113220110021987. The next prime is 113220110022017. The reversal of 113220110021999 is 999120011022311.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 113220110021999 - 2⁴ = 113220110021983 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113220110021299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56610055010999 + 56610055011000.

It is an arithmetic number, because the mean of its divisors is an integer number (56610055011000).

Almost surely, 2^{113220110021999} is an apocalyptic number.

113220110021999 is a deficient number, since it is larger than the sum of its proper divisors (1).

113220110021999 is an equidigital number, since it uses as much as digits as its factorization.

113220110021999 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17496, while the sum is 41.

The spelling of 113220110021999 in words is "one hundred thirteen trillion, two hundred twenty billion, one hundred ten million, twenty-one thousand, nine hundred ninety-nine".