11000031222 has 8 divisors (see below), whose sum is σ = 22000062456. Its totient is φ = 3666677072.

The previous prime is 11000031173. The next prime is 11000031223. The reversal of 11000031222 is 22213000011.

It is a sphenic number, since it is the product of 3 distinct primes.

11000031222 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 11000031198 and 11000031207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11000031223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 916669263 + ... + 916669274.

It is an arithmetic number, because the mean of its divisors is an integer number (2750007807).

Almost surely, 2^11000031222 is an apocalyptic number.

11000031222 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11000031222 is a wasteful number, since it uses less digits than its factorization.

11000031222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1833338542.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 11000031222 its reverse (22213000011), we get a palindrome (33213031233).

The spelling of 11000031222 in words is "eleven billion, thirty-one thousand, two hundred twenty-two".