1112223033012 has 96 divisors (see below), whose sum is σ = 3207330590464. Its totient is φ = 292116326400.

The previous prime is 1112223032993. The next prime is 1112223033013. The reversal of 1112223033012 is 2103303222111.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 1112223033012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112223033013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1849939 + ... + 2376282.

Almost surely, 2^{1112223033012} is an apocalyptic number.

1112223033012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1112223033012 is an abundant number, since it is smaller than the sum of its proper divisors (2095107557452).

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

1112223033012 is a wasteful number, since it uses less digits than its factorization.

1112223033012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4226489 (or 4226487 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 1112223033012 its reverse (2103303222111), we get a palindrome (3215526255123).

The spelling of 1112223033012 in words is "one trillion, one hundred twelve billion, two hundred twenty-three million, thirty-three thousand, twelve".