2112130031332 has 12 divisors (see below), whose sum is σ = 3702633499180. Its totient is φ = 1054234745856.

The previous prime is 2112130031311. The next prime is 2112130031377. The reversal of 2112130031332 is 2331300312112.

It can be written as a sum of positive squares in 2 ways, for example, as 1825022672356 + 287107358976 = 1350934^2 + 535824^2 .

It is a super-2 number, since 2×2112130031332² (a number of 25 digits) contains 22 as substring.

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, 457564857 + ... + 457569472.

Almost surely, 2^{2112130031332} is an apocalyptic number.

It is an amenable number.

2112130031332 is a deficient number, since it is larger than the sum of its proper divisors (1590503467848).

2112130031332 is a wasteful number, since it uses less digits than its factorization.

2112130031332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 915134910 (or 915134908 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 2112130031332 its reverse (2331300312112), we get a palindrome (4443430343444).

The spelling of 2112130031332 in words is "two trillion, one hundred twelve billion, one hundred thirty million, thirty-one thousand, three hundred thirty-two".