10222121120111 has 2 divisors, whose sum is σ = 10222121120112. Its totient is φ = 10222121120110.

The previous prime is 10222121120083. The next prime is 10222121120129. The reversal of 10222121120111 is 11102112122201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10222121120111 - 2¹⁸ = 10222120857967 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10222121120111.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10222121126111) 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, 5111060560055 + 5111060560056.

It is an arithmetic number, because the mean of its divisors is an integer number (5111060560056).

Almost surely, 2^{10222121120111} is an apocalyptic number.

10222121120111 is a deficient number, since it is larger than the sum of its proper divisors (1).

10222121120111 is an equidigital number, since it uses as much as digits as its factorization.

10222121120111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 10222121120111 its reverse (11102112122201), we get a palindrome (21324233242312).

The spelling of 10222121120111 in words is "ten trillion, two hundred twenty-two billion, one hundred twenty-one million, one hundred twenty thousand, one hundred eleven".