111101110100023 has 4 divisors (see below), whose sum is σ = 111101619608200. Its totient is φ = 111100600591848.

The previous prime is 111101110100009. The next prime is 111101110100119. The reversal of 111101110100023 is 320001011101111.

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 111101110100023 - 2¹⁷ = 111101109968951 is a prime.

It is a super-2 number, since 2×111101110100023² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 111101110099976 and 111101110100012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111101110100623) 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, 254426865 + ... + 254863162.

It is an arithmetic number, because the mean of its divisors is an integer number (27775404902050).

Almost surely, 2^{111101110100023} is an apocalyptic number.

111101110100023 is a deficient number, since it is larger than the sum of its proper divisors (509508177).

111101110100023 is an equidigital number, since it uses as much as digits as its factorization.

111101110100023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 509508176.

The product of its (nonzero) digits is 6, while the sum is 13.

Adding to 111101110100023 its reverse (320001011101111), we get a palindrome (431102121201134).

The spelling of 111101110100023 in words is "one hundred eleven trillion, one hundred one billion, one hundred ten million, one hundred thousand, twenty-three".