2231223110112 has 24 divisors (see below), whose sum is σ = 5856960664296. Its totient is φ = 743741036672.

The previous prime is 2231223110071. The next prime is 2231223110141. The reversal of 2231223110112 is 2110113221322.

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-3 number, since 3×2231223110112³ (a number of 38 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11620953603 + ... + 11620953794.

It is an arithmetic number, because the mean of its divisors is an integer number (244040027679).

Almost surely, 2^{2231223110112} is an apocalyptic number.

It is an amenable number.

2231223110112 is an abundant number, since it is smaller than the sum of its proper divisors (3625737554184).

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

2231223110112 is a wasteful number, since it uses less digits than its factorization.

2231223110112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23241907410 (or 23241907402 counting only the distinct ones).

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

Adding to 2231223110112 its reverse (2110113221322), we get a palindrome (4341336331434).

The spelling of 2231223110112 in words is "two trillion, two hundred thirty-one billion, two hundred twenty-three million, one hundred ten thousand, one hundred twelve".