111220212023 has 2 divisors, whose sum is σ = 111220212024. Its totient is φ = 111220212022.

The previous prime is 111220212013. The next prime is 111220212029. The reversal of 111220212023 is 320212022111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 111220212023 - 2⁶ = 111220211959 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 111220211992 and 111220212010.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111220212029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55610106011 + 55610106012.

It is an arithmetic number, because the mean of its divisors is an integer number (55610106012).

Almost surely, 2^111220212023 is an apocalyptic number.

111220212023 is a deficient number, since it is larger than the sum of its proper divisors (1).

111220212023 is an equidigital number, since it uses as much as digits as its factorization.

111220212023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 111220212023 its reverse (320212022111), we get a palindrome (431432234134).

The spelling of 111220212023 in words is "one hundred eleven billion, two hundred twenty million, two hundred twelve thousand, twenty-three".