110559198961 has 2 divisors, whose sum is σ = 110559198962. Its totient is φ = 110559198960.

The previous prime is 110559198853. The next prime is 110559198973. The reversal of 110559198961 is 169891955011.

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., 104219854561 + 6339344400 = 322831^2 + 79620^2 .

It is a cyclic number.

It is not a de Polignac number, because 110559198961 - 2²³ = 110550810353 is a prime.

It is not a weakly prime, because it can be changed into another prime (110559198361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55279599480 + 55279599481.

It is an arithmetic number, because the mean of its divisors is an integer number (55279599481).

Almost surely, 2^110559198961 is an apocalyptic number.

It is an amenable number.

110559198961 is a deficient number, since it is larger than the sum of its proper divisors (1).

110559198961 is an equidigital number, since it uses as much as digits as its factorization.

110559198961 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 874800, while the sum is 55.

The spelling of 110559198961 in words is "one hundred ten billion, five hundred fifty-nine million, one hundred ninety-eight thousand, nine hundred sixty-one".