11030431222 has 16 divisors (see below), whose sum is σ = 17442772992. Its totient is φ = 5223744360.

The previous prime is 11030431219. The next prime is 11030431267. The reversal of 11030431222 is 22213403011.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 11030431222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1889748 + ... + 1895575.

It is an arithmetic number, because the mean of its divisors is an integer number (1090173312).

Almost surely, 2^11030431222 is an apocalyptic number.

11030431222 is a deficient number, since it is larger than the sum of its proper divisors (6412341770).

11030431222 is a wasteful number, since it uses less digits than its factorization.

11030431222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3785403.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 11030431222 its reverse (22213403011), we get a palindrome (33243834233).

The spelling of 11030431222 in words is "eleven billion, thirty million, four hundred thirty-one thousand, two hundred twenty-two".