110010111001 has 4 divisors (see below), whose sum is σ = 125725841152. Its totient is φ = 94294380852.

The previous prime is 110010110971. The next prime is 110010111031. The reversal of 110010111001 is 100111010011.

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 an interprime number because it is at equal distance from previous prime (110010110971) and next prime (110010111031).

It is not a de Polignac number, because 110010111001 - 2²⁹ = 109473240089 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: 15715730143 = 110010111001 / (1 + 1 + 0 + 0 + 1 + 0 + 1 + 1 + 1 + 0 + 0 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (110010111031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7857865065 + ... + 7857865078.

It is an arithmetic number, because the mean of its divisors is an integer number (31431460288).

Almost surely, 2^110010111001 is an apocalyptic number.

It is an amenable number.

110010111001 is a deficient number, since it is larger than the sum of its proper divisors (15715730151).

110010111001 is an equidigital number, since it uses as much as digits as its factorization.

110010111001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15715730150.

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

Adding to 110010111001 its reverse (100111010011), we get a palindrome (210121121012).

The spelling of 110010111001 in words is "one hundred ten billion, ten million, one hundred eleven thousand, one".