1113313222112 has 96 divisors (see below), whose sum is σ = 2713238119872. Its totient is φ = 437885558784.

The previous prime is 1113313222019. The next prime is 1113313222199. The reversal of 1113313222112 is 2112223133111.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 601193 + ... + 1608744.

It is an arithmetic number, because the mean of its divisors is an integer number (28262897082).

Almost surely, 2^{1113313222112} is an apocalyptic number.

It is an amenable number.

1113313222112 is an abundant number, since it is smaller than the sum of its proper divisors (1599924897760).

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

1113313222112 is a wasteful number, since it uses less digits than its factorization.

1113313222112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2210140 (or 2210132 counting only the distinct ones).

The product of its digits is 432, while the sum is 23.

Adding to 1113313222112 its reverse (2112223133111), we get a palindrome (3225536355223).

The spelling of 1113313222112 in words is "one trillion, one hundred thirteen billion, three hundred thirteen million, two hundred twenty-two thousand, one hundred twelve".