110011110999973 has 2 divisors, whose sum is σ = 110011110999974. Its totient is φ = 110011110999972.

The previous prime is 110011110999967. The next prime is 110011111000009. The reversal of 110011110999973 is 379999011110011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 58966687766529 + 51044423233444 = 7678977^2 + 7144538^2 .

It is a cyclic number.

It is not a de Polignac number, because 110011110999973 - 2⁵ = 110011110999941 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 110011110999973.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (110011110999173) 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, 55005555499986 + 55005555499987.

It is an arithmetic number, because the mean of its divisors is an integer number (55005555499987).

Almost surely, 2^{110011110999973} is an apocalyptic number.

It is an amenable number.

110011110999973 is a deficient number, since it is larger than the sum of its proper divisors (1).

110011110999973 is an equidigital number, since it uses as much as digits as its factorization.

110011110999973 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 137781, while the sum is 52.

The spelling of 110011110999973 in words is "one hundred ten trillion, eleven billion, one hundred ten million, nine hundred ninety-nine thousand, nine hundred seventy-three".