1120323213021 has 16 divisors (see below), whose sum is σ = 1508638060800. Its totient is φ = 739459768320.

The previous prime is 1120323213019. The next prime is 1120323213089. The reversal of 1120323213021 is 1203123230211.

It is not a de Polignac number, because 1120323213021 - 2¹ = 1120323213019 is a prime.

It is a super-3 number, since 3×1120323213021³ (a number of 37 digits) contains 333 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120323213001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1504996 + ... + 2122653.

It is an arithmetic number, because the mean of its divisors is an integer number (94289878800).

Almost surely, 2^{1120323213021} is an apocalyptic number.

It is an amenable number.

1120323213021 is a deficient number, since it is larger than the sum of its proper divisors (388314847779).

1120323213021 is a wasteful number, since it uses less digits than its factorization.

1120323213021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3628676.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 1120323213021 its reverse (1203123230211), we get a palindrome (2323446443232).

The spelling of 1120323213021 in words is "one trillion, one hundred twenty billion, three hundred twenty-three million, two hundred thirteen thousand, twenty-one".