1122113312 has 24 divisors (see below), whose sum is σ = 2230615296. Its totient is φ = 555607872.

The previous prime is 1122113303. The next prime is 1122113341. The reversal of 1122113312 is 2133112211.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 166928 + ... + 173519.

It is an arithmetic number, because the mean of its divisors is an integer number (92942304).

Almost surely, 2^1122113312 is an apocalyptic number.

It is an amenable number.

1122113312 is a deficient number, since it is larger than the sum of its proper divisors (1108501984).

1122113312 is a wasteful number, since it uses less digits than its factorization.

1122113312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340560 (or 340552 counting only the distinct ones).

The product of its digits is 72, while the sum is 17.

The square root of 1122113312 is about 33497.9598184725. The cubic root of 1122113312 is about 1039.1515861735.

Adding to 1122113312 its reverse (2133112211), we get a palindrome (3255225523).

The spelling of 1122113312 in words is "one billion, one hundred twenty-two million, one hundred thirteen thousand, three hundred twelve".