110998957 has 2 divisors, whose sum is σ = 110998958. Its totient is φ = 110998956.

The previous prime is 110998939. The next prime is 110998961. The reversal of 110998957 is 759899011.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 62821476 + 48177481 = 7926^2 + 6941^2 .

It is an emirp because it is prime and its reverse (759899011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 110998957 - 2⁷ = 110998829 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 110998957.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (110998997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55499478 + 55499479.

It is an arithmetic number, because the mean of its divisors is an integer number (55499479).

Almost surely, 2^110998957 is an apocalyptic number.

It is an amenable number.

110998957 is a deficient number, since it is larger than the sum of its proper divisors (1).

110998957 is an equidigital number, since it uses as much as digits as its factorization.

110998957 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 204120, while the sum is 49.

The square root of 110998957 is about 10535.6042541470. The cubic root of 110998957 is about 480.5880480958.

The spelling of 110998957 in words is "one hundred ten million, nine hundred ninety-eight thousand, nine hundred fifty-seven".