2121112112332 has 12 divisors (see below), whose sum is σ = 3716773180120. Its totient is φ = 1059176918016.

The previous prime is 2121112112299. The next prime is 2121112112341. The reversal of 2121112112332 is 2332112111212.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 344781078 + ... + 344787229.

Almost surely, 2^{2121112112332} is an apocalyptic number.

It is an amenable number.

2121112112332 is a deficient number, since it is larger than the sum of its proper divisors (1595661067788).

2121112112332 is a wasteful number, since it uses less digits than its factorization.

2121112112332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 689569080 (or 689569078 counting only the distinct ones).

The product of its digits is 288, while the sum is 22.

Adding to 2121112112332 its reverse (2332112111212), we get a palindrome (4453224223544).

The spelling of 2121112112332 in words is "two trillion, one hundred twenty-one billion, one hundred twelve million, one hundred twelve thousand, three hundred thirty-two".