2112131214 has 48 divisors (see below), whose sum is σ = 4846802688. Its totient is φ = 689056632.

The previous prime is 2112131207. The next prime is 2112131243. The reversal of 2112131214 is 4121312112.

2112131214 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2112131214² = 8922196530306227592, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23392 + ... + 69075.

It is an arithmetic number, because the mean of its divisors is an integer number (100975056).

Almost surely, 2^2112131214 is an apocalyptic number.

2112131214 is an abundant number, since it is smaller than the sum of its proper divisors (2734671474).

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

2112131214 is an equidigital number, since it uses as much as digits as its factorization.

2112131214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92531 (or 92519 counting only the distinct ones).

The product of its digits is 96, while the sum is 18.

The square root of 2112131214 is about 45957.9287392284. The cubic root of 2112131214 is about 1283.0403017391.

Adding to 2112131214 its reverse (4121312112), we get a palindrome (6233443326).

The spelling of 2112131214 in words is "two billion, one hundred twelve million, one hundred thirty-one thousand, two hundred fourteen".