1120200221021 has 8 divisors (see below), whose sum is σ = 1280294669760. Its totient is φ = 960122233728.

The previous prime is 1120200221009. The next prime is 1120200221047. The reversal of 1120200221021 is 1201220020211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-1120200221021 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1120200220987 and 1120200221005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120200221821) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 3969191 + ... + 4242036.

It is an arithmetic number, because the mean of its divisors is an integer number (160036833720).

Almost surely, 2^{1120200221021} is an apocalyptic number.

It is an amenable number.

1120200221021 is a deficient number, since it is larger than the sum of its proper divisors (160094448739).

1120200221021 is an equidigital number, since it uses as much as digits as its factorization.

1120200221021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8230723.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1120200221021 its reverse (1201220020211), we get a palindrome (2321420241232).

The spelling of 1120200221021 in words is "one trillion, one hundred twenty billion, two hundred million, two hundred twenty-one thousand, twenty-one".