111301020023 has 4 divisors (see below), whose sum is σ = 113669126880. Its totient is φ = 108932913168.

The previous prime is 111301020007. The next prime is 111301020169. The reversal of 111301020023 is 320020103111.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 320020103111 = 148931 ⋅2148781.

It is a cyclic number.

It is not a de Polignac number, because 111301020023 - 2⁴ = 111301020007 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 (111301020323) 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, 1184053358 + ... + 1184053451.

It is an arithmetic number, because the mean of its divisors is an integer number (28417281720).

Almost surely, 2^111301020023 is an apocalyptic number.

111301020023 is a deficient number, since it is larger than the sum of its proper divisors (2368106857).

111301020023 is an equidigital number, since it uses as much as digits as its factorization.

111301020023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2368106856.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 111301020023 its reverse (320020103111), we get a palindrome (431321123134).

The spelling of 111301020023 in words is "one hundred eleven billion, three hundred one million, twenty thousand, twenty-three".