2230111132312 has 96 divisors (see below), whose sum is σ = 4955045659200. Its totient is φ = 937956231744.

The previous prime is 2230111132303. The next prime is 2230111132313. The reversal of 2230111132312 is 2132311110322.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2230111132313) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13494003 + ... + 13658269.

It is an arithmetic number, because the mean of its divisors is an integer number (51615058950).

Almost surely, 2^{2230111132312} 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 2230111132312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2477522829600).

2230111132312 is an abundant number, since it is smaller than the sum of its proper divisors (2724934526888).

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

2230111132312 is a wasteful number, since it uses less digits than its factorization.

2230111132312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164933 (or 164922 counting only the distinct ones).

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

Adding to 2230111132312 its reverse (2132311110322), we get a palindrome (4362422242634).

The spelling of 2230111132312 in words is "two trillion, two hundred thirty billion, one hundred eleven million, one hundred thirty-two thousand, three hundred twelve".