110048257721 has 2 divisors, whose sum is σ = 110048257722. Its totient is φ = 110048257720.

The previous prime is 110048257717. The next prime is 110048257723. The reversal of 110048257721 is 127752840011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 58639044025 + 51409213696 = 242155^2 + 226736^2 .

It is a cyclic number.

It is not a de Polignac number, because 110048257721 - 2² = 110048257717 is a prime.

It is a super-2 number, since 2×110048257721² (a number of 23 digits) contains 22 as substring.

Together with 110048257723, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (110048257723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55024128860 + 55024128861.

It is an arithmetic number, because the mean of its divisors is an integer number (55024128861).

Almost surely, 2^110048257721 is an apocalyptic number.

It is an amenable number.

110048257721 is a deficient number, since it is larger than the sum of its proper divisors (1).

110048257721 is an equidigital number, since it uses as much as digits as its factorization.

110048257721 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31360, while the sum is 38.

The spelling of 110048257721 in words is "one hundred ten billion, forty-eight million, two hundred fifty-seven thousand, seven hundred twenty-one".