110111100001 has 4 divisors (see below), whose sum is σ = 125841257152. Its totient is φ = 94380942852.

The previous prime is 110111099983. The next prime is 110111100041. The reversal of 110111100001 is 100001111011.

It is a happy number.

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 de Polignac number, because none of the positive numbers 2^k-110111100001 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (7), and also a Moran number because the ratio is a prime number: 15730157143 = 110111100001 / (1 + 1 + 0 + 1 + 1 + 1 + 1 + 0 + 0 + 0 + 0 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (110111100041) 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, 7865078565 + ... + 7865078578.

It is an arithmetic number, because the mean of its divisors is an integer number (31460314288).

Almost surely, 2^110111100001 is an apocalyptic number.

It is an amenable number.

110111100001 is a deficient number, since it is larger than the sum of its proper divisors (15730157151).

110111100001 is an equidigital number, since it uses as much as digits as its factorization.

110111100001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15730157150.

The product of its (nonzero) digits is 1, while the sum is 7.

Adding to 110111100001 its reverse (100001111011), we get a palindrome (210112211012).

The spelling of 110111100001 in words is "one hundred ten billion, one hundred eleven million, one hundred thousand, one".