11202020000120 has 64 divisors (see below), whose sum is σ = 25593002196480. Its totient is φ = 4411813101696.

The previous prime is 11202020000107. The next prime is 11202020000147. The reversal of 11202020000120 is 2100002020211.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4591757 + ... + 6594563.

It is an arithmetic number, because the mean of its divisors is an integer number (399890659320).

Almost surely, 2^{11202020000120} is an apocalyptic number.

11202020000120 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 11202020000120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12796501098240).

11202020000120 is an abundant number, since it is smaller than the sum of its proper divisors (14390982196360).

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

11202020000120 is a wasteful number, since it uses less digits than its factorization.

11202020000120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2004972 (or 2004968 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 11202020000120 its reverse (2100002020211), we get a palindrome (13302022020331).

The spelling of 11202020000120 in words is "eleven trillion, two hundred two billion, twenty million, one hundred twenty", and thus it is an aban number.