1012243311112 has 64 divisors (see below), whose sum is σ = 2160796953600. Its totient is φ = 440049234240.

The previous prime is 1012243311097. The next prime is 1012243311113. The reversal of 1012243311112 is 2111133422101.

1012243311112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (1012243311113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18307813 + ... + 18363019.

It is an arithmetic number, because the mean of its divisors is an integer number (33762452400).

Almost surely, 2^{1012243311112} is an apocalyptic number.

It is an amenable number.

1012243311112 is an abundant number, since it is smaller than the sum of its proper divisors (1148553642488).

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

1012243311112 is a wasteful number, since it uses less digits than its factorization.

1012243311112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64306 (or 64302 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 22.

Adding to 1012243311112 its reverse (2111133422101), we get a palindrome (3123376733213).

The spelling of 1012243311112 in words is "one trillion, twelve billion, two hundred forty-three million, three hundred eleven thousand, one hundred twelve".