111100101000023 has 2 divisors, whose sum is σ = 111100101000024. Its totient is φ = 111100101000022.

The previous prime is 111100100999971. The next prime is 111100101000041. The reversal of 111100101000023 is 320000101001111.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 111100101000023 - 2²⁶ = 111100033891159 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 111100100999968 and 111100101000013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111100101000323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55550050500011 + 55550050500012.

It is an arithmetic number, because the mean of its divisors is an integer number (55550050500012).

Almost surely, 2^{111100101000023} is an apocalyptic number.

111100101000023 is a deficient number, since it is larger than the sum of its proper divisors (1).

111100101000023 is an equidigital number, since it uses as much as digits as its factorization.

111100101000023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6, while the sum is 11.

Adding to 111100101000023 its reverse (320000101001111), we get a palindrome (431100202001134).

The spelling of 111100101000023 in words is "one hundred eleven trillion, one hundred billion, one hundred one million, twenty-three", and thus it is an aban number.