222452134111 has 2 divisors, whose sum is σ = 222452134112. Its totient is φ = 222452134110.

The previous prime is 222452134061. The next prime is 222452134127. The reversal of 222452134111 is 111431254222.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 222452134111 - 2¹⁹ = 222451609823 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 222452134111.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222452134171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111226067055 + 111226067056.

It is an arithmetic number, because the mean of its divisors is an integer number (111226067056).

Almost surely, 2^222452134111 is an apocalyptic number.

222452134111 is a deficient number, since it is larger than the sum of its proper divisors (1).

222452134111 is an equidigital number, since it uses as much as digits as its factorization.

222452134111 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3840, while the sum is 28.

Adding to 222452134111 its reverse (111431254222), we get a palindrome (333883388333).

The spelling of 222452134111 in words is "two hundred twenty-two billion, four hundred fifty-two million, one hundred thirty-four thousand, one hundred eleven".