110040221257 has 2 divisors, whose sum is σ = 110040221258. Its totient is φ = 110040221256.

The previous prime is 110040221231. The next prime is 110040221273. The reversal of 110040221257 is 752122040011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 106759681081 + 3280540176 = 326741^2 + 57276^2 .

It is a cyclic number.

It is not a de Polignac number, because 110040221257 - 2²³ = 110031832649 is a prime.

It is not a weakly prime, because it can be changed into another prime (110040221657) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55020110628 + 55020110629.

It is an arithmetic number, because the mean of its divisors is an integer number (55020110629).

Almost surely, 2^110040221257 is an apocalyptic number.

It is an amenable number.

110040221257 is a deficient number, since it is larger than the sum of its proper divisors (1).

110040221257 is an equidigital number, since it uses as much as digits as its factorization.

110040221257 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1120, while the sum is 25.

Adding to 110040221257 its reverse (752122040011), we get a palindrome (862162261268).

The spelling of 110040221257 in words is "one hundred ten billion, forty million, two hundred twenty-one thousand, two hundred fifty-seven".