11031222332 has 24 divisors (see below), whose sum is σ = 20792658432. Its totient is φ = 5090587200.

The previous prime is 11031222329. The next prime is 11031222347. The reversal of 11031222332 is 23322213011.

It is a super-2 number, since 2×11031222332² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 515282 + ... + 536262.

It is an arithmetic number, because the mean of its divisors is an integer number (866360768).

Almost surely, 2^11031222332 is an apocalyptic number.

It is an amenable number.

11031222332 is a deficient number, since it is larger than the sum of its proper divisors (9761436100).

11031222332 is a wasteful number, since it uses less digits than its factorization.

11031222332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31109 (or 31107 counting only the distinct ones).

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

Adding to 11031222332 its reverse (23322213011), we get a palindrome (34353435343).

The spelling of 11031222332 in words is "eleven billion, thirty-one million, two hundred twenty-two thousand, three hundred thirty-two".