1120023220321 has 4 divisors (see below), whose sum is σ = 1122070795312. Its totient is φ = 1117975645332.

The previous prime is 1120023220291. The next prime is 1120023220357. The reversal of 1120023220321 is 1230223200211.

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 1120023220321 - 2¹¹ = 1120023218273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1120023221321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1023786675 + ... + 1023787768.

It is an arithmetic number, because the mean of its divisors is an integer number (280517698828).

Almost surely, 2^{1120023220321} is an apocalyptic number.

It is an amenable number.

1120023220321 is a deficient number, since it is larger than the sum of its proper divisors (2047574991).

1120023220321 is an equidigital number, since it uses as much as digits as its factorization.

1120023220321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2047574990.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 1120023220321 its reverse (1230223200211), we get a palindrome (2350246420532).

The spelling of 1120023220321 in words is "one trillion, one hundred twenty billion, twenty-three million, two hundred twenty thousand, three hundred twenty-one".