1110642168959 has 4 divisors (see below), whose sum is σ = 1110654326520. Its totient is φ = 1110630011400.

The previous prime is 1110642168953. The next prime is 1110642168989. The reversal of 1110642168959 is 9598612460111.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1110642168959 - 2²⁰ = 1110641120383 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1110642168959.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1110642168953) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5940704 + ... + 6124805.

It is an arithmetic number, because the mean of its divisors is an integer number (277663581630).

Almost surely, 2^{1110642168959} is an apocalyptic number.

1110642168959 is a deficient number, since it is larger than the sum of its proper divisors (12157561).

1110642168959 is an equidigital number, since it uses as much as digits as its factorization.

1110642168959 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12157560.

The product of its (nonzero) digits is 933120, while the sum is 53.

The spelling of 1110642168959 in words is "one trillion, one hundred ten billion, six hundred forty-two million, one hundred sixty-eight thousand, nine hundred fifty-nine".