11031003123222 has 32 divisors (see below), whose sum is σ = 22594487845248. Its totient is φ = 3588401166336.

The previous prime is 11031003123209. The next prime is 11031003123227. The reversal of 11031003123222 is 22232130013011.

It is a super-2 number, since 2×11031003123222² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11031003123227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18081643 + ... + 18681750.

It is an arithmetic number, because the mean of its divisors is an integer number (706077745164).

Almost surely, 2^{11031003123222} is an apocalyptic number.

11031003123222 is an abundant number, since it is smaller than the sum of its proper divisors (11563484722026).

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

11031003123222 is a wasteful number, since it uses less digits than its factorization.

11031003123222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36764604.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 11031003123222 its reverse (22232130013011), we get a palindrome (33263133136233).

The spelling of 11031003123222 in words is "eleven trillion, thirty-one billion, three million, one hundred twenty-three thousand, two hundred twenty-two".