111130110023 has 4 divisors (see below), whose sum is σ = 111138985320. Its totient is φ = 111121234728.

The previous prime is 111130109957. The next prime is 111130110103. The reversal of 111130110023 is 320011031111.

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 111130110023 - 2¹² = 111130105927 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 (111130610023) 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, 4418840 + ... + 4443917.

It is an arithmetic number, because the mean of its divisors is an integer number (27784746330).

Almost surely, 2^111130110023 is an apocalyptic number.

111130110023 is a deficient number, since it is larger than the sum of its proper divisors (8875297).

111130110023 is an equidigital number, since it uses as much as digits as its factorization.

111130110023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8875296.

The product of its (nonzero) digits is 18, while the sum is 14.

Adding to 111130110023 its reverse (320011031111), we get a palindrome (431141141134).

The spelling of 111130110023 in words is "one hundred eleven billion, one hundred thirty million, one hundred ten thousand, twenty-three".