11331222202312 has 16 divisors (see below), whose sum is σ = 21246125535360. Its totient is φ = 5665588726224.

The previous prime is 11331222202283. The next prime is 11331222202361. The reversal of 11331222202312 is 21320222213311.

It is a super-2 number, since 2×11331222202312² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 537168 + ... + 4790719.

It is an arithmetic number, because the mean of its divisors is an integer number (1327882845960).

Almost surely, 2^{11331222202312} is an apocalyptic number.

It is an amenable number.

11331222202312 is a deficient number, since it is larger than the sum of its proper divisors (9914903333048).

11331222202312 is a wasteful number, since it uses less digits than its factorization.

11331222202312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5593740 (or 5593736 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 11331222202312 its reverse (21320222213311), we get a palindrome (32651444415623).

The spelling of 11331222202312 in words is "eleven trillion, three hundred thirty-one billion, two hundred twenty-two million, two hundred two thousand, three hundred twelve".