1112123302012 has 12 divisors (see below), whose sum is σ = 2030833856016. Its totient is φ = 531885057440.

The previous prime is 1112123301997. The next prime is 1112123302019. The reversal of 1112123302012 is 2102033212111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112123302019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6044148289 + ... + 6044148472.

It is an arithmetic number, because the mean of its divisors is an integer number (169236154668).

Almost surely, 2^{1112123302012} is an apocalyptic number.

It is an amenable number.

1112123302012 is a deficient number, since it is larger than the sum of its proper divisors (918710554004).

1112123302012 is a wasteful number, since it uses less digits than its factorization.

1112123302012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12088296788 (or 12088296786 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 1112123302012 its reverse (2102033212111), we get a palindrome (3214156514123).

The spelling of 1112123302012 in words is "one trillion, one hundred twelve billion, one hundred twenty-three million, three hundred two thousand, twelve".