1110172057 has 2 divisors, whose sum is σ = 1110172058. Its totient is φ = 1110172056.

The previous prime is 1110171989. The next prime is 1110172099. The reversal of 1110172057 is 7502710111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 995339401 + 114832656 = 31549^2 + 10716^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1110172057 is a prime.

It is a super-2 number, since 2×1110172057² = 2464963992287222498, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1110172757) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555086028 + 555086029.

It is an arithmetic number, because the mean of its divisors is an integer number (555086029).

Almost surely, 2^1110172057 is an apocalyptic number.

It is an amenable number.

1110172057 is a deficient number, since it is larger than the sum of its proper divisors (1).

1110172057 is an equidigital number, since it uses as much as digits as its factorization.

1110172057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 490, while the sum is 25.

The square root of 1110172057 is about 33319.2445442570. The cubic root of 1110172057 is about 1035.4523004659.

Adding to 1110172057 its reverse (7502710111), we get a palindrome (8612882168).

The spelling of 1110172057 in words is "one billion, one hundred ten million, one hundred seventy-two thousand, fifty-seven".