222313012111 has 2 divisors, whose sum is σ = 222313012112. Its totient is φ = 222313012110.

The previous prime is 222313012109. The next prime is 222313012121. The reversal of 222313012111 is 111210313222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 222313012111 - 2¹ = 222313012109 is a prime.

Together with 222313012109, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222313012121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111156506055 + 111156506056.

It is an arithmetic number, because the mean of its divisors is an integer number (111156506056).

Almost surely, 2^222313012111 is an apocalyptic number.

222313012111 is a deficient number, since it is larger than the sum of its proper divisors (1).

222313012111 is an equidigital number, since it uses as much as digits as its factorization.

222313012111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 222313012111 its reverse (111210313222), we get a palindrome (333523325333).

The spelling of 222313012111 in words is "two hundred twenty-two billion, three hundred thirteen million, twelve thousand, one hundred eleven".