1120002203221 has 4 divisors (see below), whose sum is σ = 1221820585344. Its totient is φ = 1018183821100.

The previous prime is 1120002203213. The next prime is 1120002203227. The reversal of 1120002203221 is 1223022000211.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1120002203221 - 2³ = 1120002203213 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1120002203195 and 1120002203204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120002203227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50909191045 + ... + 50909191066.

It is an arithmetic number, because the mean of its divisors is an integer number (305455146336).

Almost surely, 2^{1120002203221} is an apocalyptic number.

1120002203221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1120002203221 is a deficient number, since it is larger than the sum of its proper divisors (101818382123).

1120002203221 is a wasteful number, since it uses less digits than its factorization.

1120002203221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101818382122.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 1120002203221 its reverse (1223022000211), we get a palindrome (2343024203432).

The spelling of 1120002203221 in words is "one trillion, one hundred twenty billion, two million, two hundred three thousand, two hundred twenty-one".