1332001220112 has 120 divisors (see below), whose sum is σ = 3829441565976. Its totient is φ = 431894550528.

The previous prime is 1332001220107. The next prime is 1332001220177. The reversal of 1332001220112 is 2110221002331.

1332001220112 is a `hidden beast` number, since 1 + 332 + 0 + 0 + 1 + 220 + 112 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 382265212176 + 949736007936 = 618276^2 + 974544^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

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 23 ways as a sum of consecutive naturals, for example, 23398788 + ... + 23455644.

Almost surely, 2^{1332001220112} is an apocalyptic number.

1332001220112 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 1332001220112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1914720782988).

1332001220112 is an abundant number, since it is smaller than the sum of its proper divisors (2497440345864).

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

1332001220112 is a wasteful number, since it uses less digits than its factorization.

1332001220112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61305 (or 61296 counting only the distinct ones).

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

Adding to 1332001220112 its reverse (2110221002331), we get a palindrome (3442222222443).

The spelling of 1332001220112 in words is "one trillion, three hundred thirty-two billion, one million, two hundred twenty thousand, one hundred twelve".