2112002331 has 8 divisors (see below), whose sum is σ = 2843343360. Its totient is φ = 1394331432.

The previous prime is 2112002311. The next prime is 2112002351. The reversal of 2112002331 is 1332002112.

It is an interprime number because it is at equal distance from previous prime (2112002311) and next prime (2112002351).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2112002331 - 2⁶ = 2112002267 is a prime.

It is a super-2 number, since 2×2112002331² = 8921107692298867122, which contains 22 as substring.

2112002331 is a modest number, since divided by 2331 gives 2112 as remainder.

It is a self number, because there is not a number n which added to its sum of digits gives 2112002331.

It is not an unprimeable number, because it can be changed into a prime (2112002311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3417171 + ... + 3417788.

It is an arithmetic number, because the mean of its divisors is an integer number (355417920).

Almost surely, 2^2112002331 is an apocalyptic number.

2112002331 is a deficient number, since it is larger than the sum of its proper divisors (731341029).

2112002331 is a wasteful number, since it uses less digits than its factorization.

2112002331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6835065.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 2112002331 is about 45956.5265332357. The cubic root of 2112002331 is about 1283.0142040160.

Adding to 2112002331 its reverse (1332002112), we get a palindrome (3444004443).

It can be divided in two parts, 211200 and 2331, that added together give a triangular number (213531 = T₆₅₃).

The spelling of 2112002331 in words is "two billion, one hundred twelve million, two thousand, three hundred thirty-one".