2112221303332 has 24 divisors (see below), whose sum is σ = 4224478165376. Its totient is φ = 905230081728.

The previous prime is 2112221303329. The next prime is 2112221303347. The reversal of 2112221303332 is 2333031222112.

It is a super-2 number, since 2×2112221303332² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2112221303297 and 2112221303306.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4192153 + ... + 4668895.

Almost surely, 2^{2112221303332} is an apocalyptic number.

It is an amenable number.

2112221303332 is an abundant number, since it is smaller than the sum of its proper divisors (2112256862044).

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

2112221303332 is a wasteful number, since it uses less digits than its factorization.

2112221303332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 634987 (or 634985 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 2112221303332 its reverse (2333031222112), we get a palindrome (4445252525444).

The spelling of 2112221303332 in words is "two trillion, one hundred twelve billion, two hundred twenty-one million, three hundred three thousand, three hundred thirty-two".