110123090111 has 4 divisors (see below), whose sum is σ = 111133393800. Its totient is φ = 109112786424.

The previous prime is 110123090101. The next prime is 110123090131. The reversal of 110123090111 is 111090321011.

It is a happy number.

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 110123090111 - 2¹⁸ = 110122827967 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 (110123090101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 505151681 + ... + 505151898.

It is an arithmetic number, because the mean of its divisors is an integer number (27783348450).

Almost surely, 2^110123090111 is an apocalyptic number.

110123090111 is a deficient number, since it is larger than the sum of its proper divisors (1010303689).

110123090111 is a wasteful number, since it uses less digits than its factorization.

110123090111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1010303688.

The product of its (nonzero) digits is 54, while the sum is 20.

The spelling of 110123090111 in words is "one hundred ten billion, one hundred twenty-three million, ninety thousand, one hundred eleven".