1112212323 has 32 divisors (see below), whose sum is σ = 1673446400. Its totient is φ = 729956448.

The previous prime is 1112212247. The next prime is 1112212333. The reversal of 1112212323 is 3232122111.

It is not a de Polignac number, because 1112212323 - 2⁸ = 1112212067 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1112212296 and 1112212305.

It is not an unprimeable number, because it can be changed into a prime (1112212333) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1115061 + ... + 1116057.

It is an arithmetic number, because the mean of its divisors is an integer number (52295200).

Almost surely, 2^1112212323 is an apocalyptic number.

1112212323 is a deficient number, since it is larger than the sum of its proper divisors (561234077).

1112212323 is an equidigital number, since it uses as much as digits as its factorization.

1112212323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1608 (or 1602 counting only the distinct ones).

The product of its digits is 144, while the sum is 18.

The square root of 1112212323 is about 33349.8474209403. The cubic root of 1112212323 is about 1036.0862278100.

Adding to 1112212323 its reverse (3232122111), we get a palindrome (4344334434).

The spelling of 1112212323 in words is "one billion, one hundred twelve million, two hundred twelve thousand, three hundred twenty-three".