1120200022021 has 8 divisors (see below), whose sum is σ = 1127782272960. Its totient is φ = 1112628181728.

The previous prime is 1120200021979. The next prime is 1120200022033. The reversal of 1120200022021 is 1202200020211.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1120200022021 - 2¹⁷ = 1120199890949 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1120200021992 and 1120200022010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120200022421) 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, 2386671 + ... + 2817196.

It is an arithmetic number, because the mean of its divisors is an integer number (140972784120).

Almost surely, 2^{1120200022021} is an apocalyptic number.

It is an amenable number.

1120200022021 is a deficient number, since it is larger than the sum of its proper divisors (7582250939).

1120200022021 is a wasteful number, since it uses less digits than its factorization.

1120200022021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5205323.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 1120200022021 its reverse (1202200020211), we get a palindrome (2322400042232).

The spelling of 1120200022021 in words is "one trillion, one hundred twenty billion, two hundred million, twenty-two thousand, twenty-one".