1112002020120 has 32 divisors (see below), whose sum is σ = 3336006060720. Its totient is φ = 296533872000.

The previous prime is 1112002020119. The next prime is 1112002020127. The reversal of 1112002020120 is 210202002111.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 1112002020096 and 1112002020105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112002020127) 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, 4633341631 + ... + 4633341870.

Almost surely, 2^{1112002020120} is an apocalyptic number.

1112002020120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1112002020120 is an abundant number, since it is smaller than the sum of its proper divisors (2224004040600).

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

1112002020120 is a wasteful number, since it uses less digits than its factorization.

1112002020120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9266683515 (or 9266683511 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 1112002020120 its reverse (210202002111), we get a palindrome (1322204022231).

The spelling of 1112002020120 in words is "one trillion, one hundred twelve billion, two million, twenty thousand, one hundred twenty".