1112232222312 has 32 divisors (see below), whose sum is σ = 2781088382400. Its totient is φ = 370676363904.

The previous prime is 1112232222301. The next prime is 1112232222317. The reversal of 1112232222312 is 2132222322111.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (1112232222317) 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, 4097653 + ... + 4360644.

It is an arithmetic number, because the mean of its divisors is an integer number (86909011950).

Almost surely, 2^{1112232222312} is an apocalyptic number.

1112232222312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1112232222312 is an abundant number, since it is smaller than the sum of its proper divisors (1668856160088).

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

1112232222312 is a wasteful number, since it uses less digits than its factorization.

1112232222312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8463785 (or 8463781 counting only the distinct ones).

The product of its digits is 1152, while the sum is 24.

Adding to 1112232222312 its reverse (2132222322111), we get a palindrome (3244454544423).

The spelling of 1112232222312 in words is "one trillion, one hundred twelve billion, two hundred thirty-two million, two hundred twenty-two thousand, three hundred twelve".