110120020999 has 2 divisors, whose sum is σ = 110120021000. Its totient is φ = 110120020998.

The previous prime is 110120020991. The next prime is 110120021027. The reversal of 110120020999 is 999020021011.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 110120020999 - 2³ = 110120020991 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (110120020991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55060010499 + 55060010500.

It is an arithmetic number, because the mean of its divisors is an integer number (55060010500).

Almost surely, 2^110120020999 is an apocalyptic number.

110120020999 is a deficient number, since it is larger than the sum of its proper divisors (1).

110120020999 is an equidigital number, since it uses as much as digits as its factorization.

110120020999 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 34.

The spelling of 110120020999 in words is "one hundred ten billion, one hundred twenty million, twenty thousand, nine hundred ninety-nine".