111214202023 has 2 divisors, whose sum is σ = 111214202024. Its totient is φ = 111214202022.

The previous prime is 111214202003. The next prime is 111214202039. The reversal of 111214202023 is 320202412111.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111214202023 is a prime.

It is a super-2 number, since 2×111214202023² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111214202003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55607101011 + 55607101012.

It is an arithmetic number, because the mean of its divisors is an integer number (55607101012).

Almost surely, 2^111214202023 is an apocalyptic number.

111214202023 is a deficient number, since it is larger than the sum of its proper divisors (1).

111214202023 is an equidigital number, since it uses as much as digits as its factorization.

111214202023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 111214202023 its reverse (320202412111), we get a palindrome (431416614134).

The spelling of 111214202023 in words is "one hundred eleven billion, two hundred fourteen million, two hundred two thousand, twenty-three".