111211232023 has 2 divisors, whose sum is σ = 111211232024. Its totient is φ = 111211232022.

The previous prime is 111211231991. The next prime is 111211232039. The reversal of 111211232023 is 320232112111.

It is a strong prime.

It is an emirp because it is prime and its reverse (320232112111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 111211232023 - 2⁵ = 111211231991 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111211232323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55605616011 + 55605616012.

It is an arithmetic number, because the mean of its divisors is an integer number (55605616012).

Almost surely, 2^111211232023 is an apocalyptic number.

111211232023 is a deficient number, since it is larger than the sum of its proper divisors (1).

111211232023 is an equidigital number, since it uses as much as digits as its factorization.

111211232023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 111211232023 its reverse (320232112111), we get a palindrome (431443344134).

The spelling of 111211232023 in words is "one hundred eleven billion, two hundred eleven million, two hundred thirty-two thousand, twenty-three".