1112321212332 has 72 divisors (see below), whose sum is σ = 2856675931200. Its totient is φ = 336610596960.

The previous prime is 1112321212291. The next prime is 1112321212339. The reversal of 1112321212332 is 2332121232111.

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 (1112321212339) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 554719 + ... + 1591337.

It is an arithmetic number, because the mean of its divisors is an integer number (39676054600).

Almost surely, 2^{1112321212332} is an apocalyptic number.

1112321212332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1112321212332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1428337965600).

1112321212332 is an abundant number, since it is smaller than the sum of its proper divisors (1744354718868).

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

1112321212332 is a wasteful number, since it uses less digits than its factorization.

1112321212332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1037387 (or 1037374 counting only the distinct ones).

The product of its digits is 864, while the sum is 24.

Adding to 1112321212332 its reverse (2332121232111), we get a palindrome (3444442444443).

The spelling of 1112321212332 in words is "one trillion, one hundred twelve billion, three hundred twenty-one million, two hundred twelve thousand, three hundred thirty-two".