2132112211112 has 64 divisors (see below), whose sum is σ = 4463431030800. Its totient is φ = 948039321600.

The previous prime is 2132112211111. The next prime is 2132112211133. The reversal of 2132112211112 is 2111122112312.

It can be written as a sum of positive squares in 8 ways, for example, as 878505045796 + 1253607165316 = 937286^2 + 1119646^2 .

It is not an unprimeable number, because it can be changed into a prime (2132112211111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 604862 + ... + 2151762.

Almost surely, 2^{2132112211112} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2132112211112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2231715515400).

2132112211112 is an abundant number, since it is smaller than the sum of its proper divisors (2331318819688).

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

2132112211112 is a wasteful number, since it uses less digits than its factorization.

2132112211112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1547406 (or 1547402 counting only the distinct ones).

The product of its digits is 96, while the sum is 20.

Adding to 2132112211112 its reverse (2111122112312), we get a palindrome (4243234323424).

The spelling of 2132112211112 in words is "two trillion, one hundred thirty-two billion, one hundred twelve million, two hundred eleven thousand, one hundred twelve".