110011111109957 has 2 divisors, whose sum is σ = 110011111109958. Its totient is φ = 110011111109956.

The previous prime is 110011111109929. The next prime is 110011111110163. The reversal of 110011111109957 is 759901111110011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 75806381102596 + 34204730007361 = 8706686^2 + 5848481^2 .

It is a cyclic number.

It is not a de Polignac number, because 110011111109957 - 2³⁴ = 109993931240773 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 110011111109957.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (110011111109357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55005555554978 + 55005555554979.

It is an arithmetic number, because the mean of its divisors is an integer number (55005555554979).

Almost surely, 2^{110011111109957} is an apocalyptic number.

It is an amenable number.

110011111109957 is a deficient number, since it is larger than the sum of its proper divisors (1).

110011111109957 is an equidigital number, since it uses as much as digits as its factorization.

110011111109957 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2835, while the sum is 38.

Adding to 110011111109957 its reverse (759901111110011), we get a palindrome (869912222219968).

The spelling of 110011111109957 in words is "one hundred ten trillion, eleven billion, one hundred eleven million, one hundred nine thousand, nine hundred fifty-seven".