100012022111 has 2 divisors, whose sum is σ = 100012022112. Its totient is φ = 100012022110.

The previous prime is 100012022107. The next prime is 100012022129. The reversal of 100012022111 is 111220210001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 100012022111 - 2² = 100012022107 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 100012022092 and 100012022101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100012022171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50006011055 + 50006011056.

It is an arithmetic number, because the mean of its divisors is an integer number (50006011056).

Almost surely, 2^100012022111 is an apocalyptic number.

100012022111 is a deficient number, since it is larger than the sum of its proper divisors (1).

100012022111 is an equidigital number, since it uses as much as digits as its factorization.

100012022111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 100012022111 its reverse (111220210001), we get a palindrome (211232232112).

The spelling of 100012022111 in words is "one hundred billion, twelve million, twenty-two thousand, one hundred eleven".