11422204431312 has 40 divisors (see below), whose sum is σ = 29510383168960. Its totient is φ = 3807011577600.

The previous prime is 11422204431293. The next prime is 11422204431317. The reversal of 11422204431312 is 21313440222411.

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 11422204431312.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11422204431317) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11710564 + ... + 12648387.

It is an arithmetic number, because the mean of its divisors is an integer number (737759579224).

Almost surely, 2^{11422204431312} is an apocalyptic number.

11422204431312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11422204431312 is an abundant number, since it is smaller than the sum of its proper divisors (18088178737648).

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

11422204431312 is a wasteful number, since it uses less digits than its factorization.

11422204431312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24368731 (or 24368725 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 30.

Adding to 11422204431312 its reverse (21313440222411), we get a palindrome (32735644653723).

The spelling of 11422204431312 in words is "eleven trillion, four hundred twenty-two billion, two hundred four million, four hundred thirty-one thousand, three hundred twelve".