111110000110101 has 64 divisors (see below), whose sum is σ = 172567092142080. Its totient is φ = 71484313492800.

The previous prime is 111110000110097. The next prime is 111110000110111. The reversal of 111110000110101 is 101011000011111.

It is not a de Polignac number, because 111110000110101 - 2² = 111110000110097 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111110000110111) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 786645 + ... + 14927786.

It is an arithmetic number, because the mean of its divisors is an integer number (2696360814720).

Almost surely, 2^{111110000110101} is an apocalyptic number.

It is an amenable number.

111110000110101 is a deficient number, since it is larger than the sum of its proper divisors (61457092031979).

111110000110101 is an frugal number, since it uses more digits than its factorization.

111110000110101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15714566 (or 15714548 counting only the distinct ones).

The product of its (nonzero) digits is 1, while the sum is 9.

Adding to 111110000110101 its reverse (101011000011111), we get a palindrome (212121000121212).

The spelling of 111110000110101 in words is "one hundred eleven trillion, one hundred ten billion, one hundred ten thousand, one hundred one".