11222102231 has 2 divisors, whose sum is σ = 11222102232. Its totient is φ = 11222102230.

The previous prime is 11222102219. The next prime is 11222102261. The reversal of 11222102231 is 13220122211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11222102231 - 2¹⁰ = 11222101207 is a prime.

It is a super-2 number, since 2×11222102231² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11222102261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5611051115 + 5611051116.

It is an arithmetic number, because the mean of its divisors is an integer number (5611051116).

Almost surely, 2^11222102231 is an apocalyptic number.

11222102231 is a deficient number, since it is larger than the sum of its proper divisors (1).

11222102231 is an equidigital number, since it uses as much as digits as its factorization.

11222102231 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 11222102231 its reverse (13220122211), we get a palindrome (24442224442).

The spelling of 11222102231 in words is "eleven billion, two hundred twenty-two million, one hundred two thousand, two hundred thirty-one".