1112000200120 has 32 divisors (see below), whose sum is σ = 2502570647520. Its totient is φ = 444698711680.

The previous prime is 1112000200063. The next prime is 1112000200127. The reversal of 1112000200120 is 210020002111.

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

It is a junction number, because it is equal to n+sod(n) for n = 1112000200097 and 1112000200106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112000200127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2989927 + ... + 3341206.

It is an arithmetic number, because the mean of its divisors is an integer number (78205332735).

Almost surely, 2^{1112000200120} is an apocalyptic number.

1112000200120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1112000200120 is an abundant number, since it is smaller than the sum of its proper divisors (1390570447400).

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

1112000200120 is a wasteful number, since it uses less digits than its factorization.

1112000200120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6335535 (or 6335531 counting only the distinct ones).

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

Adding to 1112000200120 its reverse (210020002111), we get a palindrome (1322020202231).

The spelling of 1112000200120 in words is "one trillion, one hundred twelve billion, two hundred thousand, one hundred twenty".