10022111212111 has 2 divisors, whose sum is σ = 10022111212112. Its totient is φ = 10022111212110.

The previous prime is 10022111212097. The next prime is 10022111212123. The reversal of 10022111212111 is 11121211122001.

10022111212111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10022111212111 - 2⁹ = 10022111211599 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10022111212811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5011055606055 + 5011055606056.

It is an arithmetic number, because the mean of its divisors is an integer number (5011055606056).

Almost surely, 2^{10022111212111} is an apocalyptic number.

10022111212111 is a deficient number, since it is larger than the sum of its proper divisors (1).

10022111212111 is an equidigital number, since it uses as much as digits as its factorization.

10022111212111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16, while the sum is 16.

Adding to 10022111212111 its reverse (11121211122001), we get a palindrome (21143322334112).

The spelling of 10022111212111 in words is "ten trillion, twenty-two billion, one hundred eleven million, two hundred twelve thousand, one hundred eleven".