222040442111 has 2 divisors, whose sum is σ = 222040442112. Its totient is φ = 222040442110.

The previous prime is 222040442081. The next prime is 222040442149. The reversal of 222040442111 is 111244040222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 222040442111 - 2¹⁸ = 222040179967 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222040442171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111020221055 + 111020221056.

It is an arithmetic number, because the mean of its divisors is an integer number (111020221056).

Almost surely, 2^222040442111 is an apocalyptic number.

222040442111 is a deficient number, since it is larger than the sum of its proper divisors (1).

222040442111 is an equidigital number, since it uses as much as digits as its factorization.

222040442111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1024, while the sum is 23.

Adding to 222040442111 its reverse (111244040222), we get a palindrome (333284482333).

The spelling of 222040442111 in words is "two hundred twenty-two billion, forty million, four hundred forty-two thousand, one hundred eleven".