2144231022112 has 48 divisors (see below), whose sum is σ = 4420562126400. Its totient is φ = 1021878012672.

The previous prime is 2144231022083. The next prime is 2144231022191. The reversal of 2144231022112 is 2112201324412.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4938987 + ... + 5355562.

It is an arithmetic number, because the mean of its divisors is an integer number (92095044300).

Almost surely, 2^{2144231022112} is an apocalyptic number.

It is an amenable number.

2144231022112 is an abundant number, since it is smaller than the sum of its proper divisors (2276331104288).

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

2144231022112 is a wasteful number, since it uses less digits than its factorization.

2144231022112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10294865 (or 10294857 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 2144231022112 its reverse (2112201324412), we get a palindrome (4256432346524).

The spelling of 2144231022112 in words is "two trillion, one hundred forty-four billion, two hundred thirty-one million, twenty-two thousand, one hundred twelve".