1120211200020 has 96 divisors (see below), whose sum is σ = 3437953214976. Its totient is φ = 270279273600.

The previous prime is 1120211200001. The next prime is 1120211200021. The reversal of 1120211200020 is 200021120211.

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 = 1120211199969 and 1120211200005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120211200021) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3882754 + ... + 4161273.

It is an arithmetic number, because the mean of its divisors is an integer number (35812012656).

Almost surely, 2^{1120211200020} is an apocalyptic number.

1120211200020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1120211200020 is an abundant number, since it is smaller than the sum of its proper divisors (2317742014956).

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

1120211200020 is a wasteful number, since it uses less digits than its factorization.

1120211200020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8044261 (or 8044259 counting only the distinct ones).

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

Adding to 1120211200020 its reverse (200021120211), we get a palindrome (1320232320231).

It can be divided in two parts, 1120211 and 200020, that added together give a palindrome (1320231).

The spelling of 1120211200020 in words is "one trillion, one hundred twenty billion, two hundred eleven million, two hundred thousand, twenty".