111010100023 has 2 divisors, whose sum is σ = 111010100024. Its totient is φ = 111010100022.

The previous prime is 111010099999. The next prime is 111010100027. The reversal of 111010100023 is 320001010111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 111010100023 - 2⁹ = 111010099511 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 111010099982 and 111010100009.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111010100027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55505050011 + 55505050012.

It is an arithmetic number, because the mean of its divisors is an integer number (55505050012).

Almost surely, 2^111010100023 is an apocalyptic number.

111010100023 is a deficient number, since it is larger than the sum of its proper divisors (1).

111010100023 is an equidigital number, since it uses as much as digits as its factorization.

111010100023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6, while the sum is 10.

Adding to 111010100023 its reverse (320001010111), we get a palindrome (431011110134).

The spelling of 111010100023 in words is "one hundred eleven billion, ten million, one hundred thousand, twenty-three".