1120320200321 has 128 divisors (see below), whose sum is σ = 1435362508800. Its totient is φ = 853676651520.

The previous prime is 1120320200257. The next prime is 1120320200323. The reversal of 1120320200321 is 1230020230211.

It is not a de Polignac number, because 1120320200321 - 2⁶ = 1120320200257 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1120320200321.

It is not an unprimeable number, because it can be changed into a prime (1120320200323) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 4164758975 + ... + 4164759243.

It is an arithmetic number, because the mean of its divisors is an integer number (11213769600).

Almost surely, 2^{1120320200321} is an apocalyptic number.

It is an amenable number.

1120320200321 is a deficient number, since it is larger than the sum of its proper divisors (315042308479).

1120320200321 is a wasteful number, since it uses less digits than its factorization.

1120320200321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 679.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 1120320200321 its reverse (1230020230211), we get a palindrome (2350340430532).

The spelling of 1120320200321 in words is "one trillion, one hundred twenty billion, three hundred twenty million, two hundred thousand, three hundred twenty-one".