1112221001332 has 24 divisors (see below), whose sum is σ = 2237762024064. Its totient is φ = 473811853152.

The previous prime is 1112221001321. The next prime is 1112221001383. The reversal of 1112221001332 is 2331001222111.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118924003 + ... + 118933354.

It is an arithmetic number, because the mean of its divisors is an integer number (93240084336).

Almost surely, 2^{1112221001332} is an apocalyptic number.

It is an amenable number.

1112221001332 is an abundant number, since it is smaller than the sum of its proper divisors (1125541022732).

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

1112221001332 is a wasteful number, since it uses less digits than its factorization.

1112221001332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237857535 (or 237857533 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 1112221001332 its reverse (2331001222111), we get a palindrome (3443222223443).

The spelling of 1112221001332 in words is "one trillion, one hundred twelve billion, two hundred twenty-one million, one thousand, three hundred thirty-two".