1122313213112 has 64 divisors (see below), whose sum is σ = 2642809848000. Its totient is φ = 443992026240.

The previous prime is 1122313213057. The next prime is 1122313213121. The reversal of 1122313213112 is 2113123132211.

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 (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15695339 + ... + 15766682.

It is an arithmetic number, because the mean of its divisors is an integer number (41293903875).

Almost surely, 2^{1122313213112} is an apocalyptic number.

It is an amenable number.

1122313213112 is an abundant number, since it is smaller than the sum of its proper divisors (1520496634888).

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

1122313213112 is a wasteful number, since it uses less digits than its factorization.

1122313213112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31462061 (or 31462043 counting only the distinct ones).

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

Adding to 1122313213112 its reverse (2113123132211), we get a palindrome (3235436345323).

The spelling of 1122313213112 in words is "one trillion, one hundred twenty-two billion, three hundred thirteen million, two hundred thirteen thousand, one hundred twelve".