2112112201232 has 20 divisors (see below), whose sum is σ = 4464237152976. Its totient is φ = 960051000480.

The previous prime is 2112112201211. The next prime is 2112112201237. The reversal of 2112112201232 is 2321022112112.

It is a super-2 number, since 2×2112112201232² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2112112201237) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6000318578 + ... + 6000318929.

Almost surely, 2^{2112112201232} is an apocalyptic number.

2112112201232 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2112112201232 is an abundant number, since it is smaller than the sum of its proper divisors (2352124951744).

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

2112112201232 is a wasteful number, since it uses less digits than its factorization.

2112112201232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12000637526 (or 12000637520 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 2112112201232 its reverse (2321022112112), we get a palindrome (4433134313344).

The spelling of 2112112201232 in words is "two trillion, one hundred twelve billion, one hundred twelve million, two hundred one thousand, two hundred thirty-two".