1120223232021 has 16 divisors (see below), whose sum is σ = 1541853757440. Its totient is φ = 722705382960.

The previous prime is 1120223232017. The next prime is 1120223232047. The reversal of 1120223232021 is 1202323220211.

It is not a de Polignac number, because 1120223232021 - 2² = 1120223232017 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120223232001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3889636 + ... + 4167698.

It is an arithmetic number, because the mean of its divisors is an integer number (96365859840).

Almost surely, 2^{1120223232021} is an apocalyptic number.

It is an amenable number.

1120223232021 is a deficient number, since it is larger than the sum of its proper divisors (421630525419).

1120223232021 is a wasteful number, since it uses less digits than its factorization.

1120223232021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321416.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 1120223232021 its reverse (1202323220211), we get a palindrome (2322546452232).

The spelling of 1120223232021 in words is "one trillion, one hundred twenty billion, two hundred twenty-three million, two hundred thirty-two thousand, twenty-one".