1120220220023 has 4 divisors (see below), whose sum is σ = 1120225063320. Its totient is φ = 1120215376728.

The previous prime is 1120220220017. The next prime is 1120220220047. The reversal of 1120220220023 is 3200220220211.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1120220220023 - 2¹⁴ = 1120220203639 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1120220219983 and 1120220220010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120220240023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2056340 + ... + 2543417.

It is an arithmetic number, because the mean of its divisors is an integer number (280056265830).

Almost surely, 2^{1120220220023} is an apocalyptic number.

1120220220023 is a deficient number, since it is larger than the sum of its proper divisors (4843297).

1120220220023 is an equidigital number, since it uses as much as digits as its factorization.

1120220220023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4843296.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 1120220220023 its reverse (3200220220211), we get a palindrome (4320440440234).

The spelling of 1120220220023 in words is "one trillion, one hundred twenty billion, two hundred twenty million, two hundred twenty thousand, twenty-three".