100111012223 has 2 divisors, whose sum is σ = 100111012224. Its totient is φ = 100111012222.

The previous prime is 100111012171. The next prime is 100111012273. The reversal of 100111012223 is 322210111001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 100111012223 - 2¹⁸ = 100110750079 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 100111012198 and 100111012207.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100111012273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50055506111 + 50055506112.

It is an arithmetic number, because the mean of its divisors is an integer number (50055506112).

Almost surely, 2^100111012223 is an apocalyptic number.

100111012223 is a deficient number, since it is larger than the sum of its proper divisors (1).

100111012223 is an equidigital number, since it uses as much as digits as its factorization.

100111012223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 100111012223 its reverse (322210111001), we get a palindrome (422321123224).

The spelling of 100111012223 in words is "one hundred billion, one hundred eleven million, twelve thousand, two hundred twenty-three".