10022021111 has 2 divisors, whose sum is σ = 10022021112. Its totient is φ = 10022021110.

The previous prime is 10022021089. The next prime is 10022021123. The reversal of 10022021111 is 11112022001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10022021111 - 2¹⁰ = 10022020087 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10022021092 and 10022021101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10022026111) 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, 5011010555 + 5011010556.

It is an arithmetic number, because the mean of its divisors is an integer number (5011010556).

Almost surely, 2^10022021111 is an apocalyptic number.

10022021111 is a deficient number, since it is larger than the sum of its proper divisors (1).

10022021111 is an equidigital number, since it uses as much as digits as its factorization.

10022021111 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 10022021111 its reverse (11112022001), we get a palindrome (21134043112).

The spelling of 10022021111 in words is "ten billion, twenty-two million, twenty-one thousand, one hundred eleven".