222213132311 has 2 divisors, whose sum is σ = 222213132312. Its totient is φ = 222213132310.

The previous prime is 222213132301. The next prime is 222213132319. The reversal of 222213132311 is 113231312222.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-222213132311 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222213132319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111106566155 + 111106566156.

It is an arithmetic number, because the mean of its divisors is an integer number (111106566156).

Almost surely, 2^222213132311 is an apocalyptic number.

222213132311 is a deficient number, since it is larger than the sum of its proper divisors (1).

222213132311 is an equidigital number, since it uses as much as digits as its factorization.

222213132311 is an evil number, because the sum of its binary digits is even.

The product of its digits is 864, while the sum is 23.

Adding to 222213132311 its reverse (113231312222), we get a palindrome (335444444533).

The spelling of 222213132311 in words is "two hundred twenty-two billion, two hundred thirteen million, one hundred thirty-two thousand, three hundred eleven".