11223322031 has 2 divisors, whose sum is σ = 11223322032. Its totient is φ = 11223322030.

The previous prime is 11223322009. The next prime is 11223322037. The reversal of 11223322031 is 13022332211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11223322031 - 2¹⁰ = 11223321007 is a prime.

It is a super-2 number, since 2×11223322031² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11223321994 and 11223322012.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11223322037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5611661015 + 5611661016.

It is an arithmetic number, because the mean of its divisors is an integer number (5611661016).

Almost surely, 2^11223322031 is an apocalyptic number.

11223322031 is a deficient number, since it is larger than the sum of its proper divisors (1).

11223322031 is an equidigital number, since it uses as much as digits as its factorization.

11223322031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 11223322031 its reverse (13022332211), we get a palindrome (24245654242).

The spelling of 11223322031 in words is "eleven billion, two hundred twenty-three million, three hundred twenty-two thousand, thirty-one".