110120020979 has 2 divisors, whose sum is σ = 110120020980. Its totient is φ = 110120020978.

The previous prime is 110120020883. The next prime is 110120020991. The reversal of 110120020979 is 979020021011.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-110120020979 is a prime.

It is not a weakly prime, because it can be changed into another prime (110120020999) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55060010489 + 55060010490.

It is an arithmetic number, because the mean of its divisors is an integer number (55060010490).

Almost surely, 2^110120020979 is an apocalyptic number.

110120020979 is a deficient number, since it is larger than the sum of its proper divisors (1).

110120020979 is an equidigital number, since it uses as much as digits as its factorization.

110120020979 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2268, while the sum is 32.

Adding to 110120020979 its sum of digits (32), we get a palindrome (110120021011).

The spelling of 110120020979 in words is "one hundred ten billion, one hundred twenty million, twenty thousand, nine hundred seventy-nine".