2312231021112 has 32 divisors (see below), whose sum is σ = 5782157596800. Its totient is φ = 770533001184.

The previous prime is 2312231021101. The next prime is 2312231021117. The reversal of 2312231021112 is 2111201322132.

2312231021112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2312231021117) 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, 13077388 + ... + 13253019.

It is an arithmetic number, because the mean of its divisors is an integer number (180692424900).

Almost surely, 2^{2312231021112} is an apocalyptic number.

It is an amenable number.

2312231021112 is an abundant number, since it is smaller than the sum of its proper divisors (3469926575688).

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

2312231021112 is a wasteful number, since it uses less digits than its factorization.

2312231021112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26334075 (or 26334071 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 2312231021112 its reverse (2111201322132), we get a palindrome (4423432343244).

The spelling of 2312231021112 in words is "two trillion, three hundred twelve billion, two hundred thirty-one million, twenty-one thousand, one hundred twelve".