1112002001200 has 120 divisors (see below), whose sum is σ = 2688889854896. Its totient is φ = 441925632000.

The previous prime is 1112002001167. The next prime is 1112002001237. The reversal of 1112002001200 is 21002002111.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 62600320 + ... + 62618080.

Almost surely, 2^{1112002001200} is an apocalyptic number.

1112002001200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1112002001200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1344444927448).

1112002001200 is an abundant number, since it is smaller than the sum of its proper divisors (1576887853696).

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

1112002001200 is a wasteful number, since it uses less digits than its factorization.

1112002001200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18783 (or 18772 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 1112002001200 its reverse (21002002111), we get a palindrome (1133004003311).

The spelling of 1112002001200 in words is "one trillion, one hundred twelve billion, two million, one thousand, two hundred".