11312331003222 has 32 divisors (see below), whose sum is σ = 22695993953280. Its totient is φ = 3758905080480.

The previous prime is 11312331003107. The next prime is 11312331003271. The reversal of 11312331003222 is 22230013321311.

It is a junction number, because it is equal to n+sod(n) for n = 11312331003192 and 11312331003201.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 612993 + ... + 4795875.

It is an arithmetic number, because the mean of its divisors is an integer number (709249811040).

Almost surely, 2^{11312331003222} is an apocalyptic number.

11312331003222 is an abundant number, since it is smaller than the sum of its proper divisors (11383662950058).

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

11312331003222 is a wasteful number, since it uses less digits than its factorization.

11312331003222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4184308.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 11312331003222 its reverse (22230013321311), we get a palindrome (33542344324533).

The spelling of 11312331003222 in words is "eleven trillion, three hundred twelve billion, three hundred thirty-one million, three thousand, two hundred twenty-two".