110111110101997 has 4 divisors (see below), whose sum is σ = 110121432706656. Its totient is φ = 110100787497340.

The previous prime is 110111110101977. The next prime is 110111110102013. The reversal of 110111110101997 is 799101011111011.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-110111110101997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110111110101977) 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, 5161286329 + ... + 5161307662.

It is an arithmetic number, because the mean of its divisors is an integer number (27530358176664).

Almost surely, 2^{110111110101997} is an apocalyptic number.

It is an amenable number.

110111110101997 is a deficient number, since it is larger than the sum of its proper divisors (10322604659).

110111110101997 is a wasteful number, since it uses less digits than its factorization.

110111110101997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10322604658.

The product of its (nonzero) digits is 567, while the sum is 34.

The spelling of 110111110101997 in words is "one hundred ten trillion, one hundred eleven billion, one hundred ten million, one hundred one thousand, nine hundred ninety-seven".