2112332331 has 32 divisors (see below), whose sum is σ = 3120648768. Its totient is φ = 1265172480.

The previous prime is 2112332317. The next prime is 2112332371. The reversal of 2112332331 is 1332332112.

It is not a de Polignac number, because 2112332331 - 2⁷ = 2112332203 is a prime.

It is a super-2 number, since 2×2112332331² = 8923895753175787122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2112332298 and 2112332307.

It is not an unprimeable number, because it can be changed into a prime (2112332371) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 89451 + ... + 110571.

It is an arithmetic number, because the mean of its divisors is an integer number (97520274).

Almost surely, 2^2112332331 is an apocalyptic number.

2112332331 is a deficient number, since it is larger than the sum of its proper divisors (1008316437).

2112332331 is a wasteful number, since it uses less digits than its factorization.

2112332331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21231.

The product of its digits is 648, while the sum is 21.

The square root of 2112332331 is about 45960.1167426716. The cubic root of 2112332331 is about 1283.0810241186.

Adding to 2112332331 its reverse (1332332112), we get a palindrome (3444664443).

The spelling of 2112332331 in words is "two billion, one hundred twelve million, three hundred thirty-two thousand, three hundred thirty-one".