110720591 has 2 divisors, whose sum is σ = 110720592. Its totient is φ = 110720590.

The previous prime is 110720587. The next prime is 110720611. The reversal of 110720591 is 195027011.

It is a weak prime.

It is an emirp because it is prime and its reverse (195027011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 110720591 - 2² = 110720587 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 110720591.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (110720191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55360295 + 55360296.

It is an arithmetic number, because the mean of its divisors is an integer number (55360296).

Almost surely, 2^110720591 is an apocalyptic number.

110720591 is a deficient number, since it is larger than the sum of its proper divisors (1).

110720591 is an equidigital number, since it uses as much as digits as its factorization.

110720591 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 630, while the sum is 26.

The square root of 110720591 is about 10522.3852333965. The cubic root of 110720591 is about 480.1859681603.

The spelling of 110720591 in words is "one hundred ten million, seven hundred twenty thousand, five hundred ninety-one".