2112311302132 has 24 divisors (see below), whose sum is σ = 3723394908800. Its totient is φ = 1048485231936.

The previous prime is 2112311302111. The next prime is 2112311302133. The reversal of 2112311302132 is 2312031132112.

It is a super-3 number, since 3×2112311302132³ (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2112311302133) 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, 8461048 + ... + 8707120.

Almost surely, 2^{2112311302132} is an apocalyptic number.

It is an amenable number.

2112311302132 is a deficient number, since it is larger than the sum of its proper divisors (1611083606668).

2112311302132 is a wasteful number, since it uses less digits than its factorization.

2112311302132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261655 (or 261653 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 2112311302132 its reverse (2312031132112), we get a palindrome (4424342434244).

The spelling of 2112311302132 in words is "two trillion, one hundred twelve billion, three hundred eleven million, three hundred two thousand, one hundred thirty-two".