110112001999973 has 2 divisors, whose sum is σ = 110112001999974. Its totient is φ = 110112001999972.

The previous prime is 110112001999957. The next prime is 110112002000059. The reversal of 110112001999973 is 379999100211011.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 107698276217284 + 2413725782689 = 10377778^2 + 1553617^2 .

It is a cyclic number.

It is not a de Polignac number, because 110112001999973 - 2⁴ = 110112001999957 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (110112001992973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55056000999986 + 55056000999987.

It is an arithmetic number, because the mean of its divisors is an integer number (55056000999987).

Almost surely, 2^{110112001999973} is an apocalyptic number.

It is an amenable number.

110112001999973 is a deficient number, since it is larger than the sum of its proper divisors (1).

110112001999973 is an equidigital number, since it uses as much as digits as its factorization.

110112001999973 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 275562, while the sum is 53.

The spelling of 110112001999973 in words is "one hundred ten trillion, one hundred twelve billion, one million, nine hundred ninety-nine thousand, nine hundred seventy-three".