22212032111 has 2 divisors, whose sum is σ = 22212032112. Its totient is φ = 22212032110.

The previous prime is 22212032081. The next prime is 22212032119. The reversal of 22212032111 is 11123021222.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22212032111 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22212032111.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22212032119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11106016055 + 11106016056.

It is an arithmetic number, because the mean of its divisors is an integer number (11106016056).

Almost surely, 2^22212032111 is an apocalyptic number.

22212032111 is a deficient number, since it is larger than the sum of its proper divisors (1).

22212032111 is an equidigital number, since it uses as much as digits as its factorization.

22212032111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 22212032111 its reverse (11123021222), we get a palindrome (33335053333).

The spelling of 22212032111 in words is "twenty-two billion, two hundred twelve million, thirty-two thousand, one hundred eleven".