1103120222023 has 4 divisors (see below), whose sum is σ = 1103144307840. Its totient is φ = 1103096136208.

The previous prime is 1103120222003. The next prime is 1103120222077. The reversal of 1103120222023 is 3202220213011.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1103120222023 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1103120222003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11974078 + ... + 12065851.

It is an arithmetic number, because the mean of its divisors is an integer number (275786076960).

Almost surely, 2^{1103120222023} is an apocalyptic number.

1103120222023 is a deficient number, since it is larger than the sum of its proper divisors (24085817).

1103120222023 is an equidigital number, since it uses as much as digits as its factorization.

1103120222023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24085816.

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

Adding to 1103120222023 its reverse (3202220213011), we get a palindrome (4305340435034).

The spelling of 1103120222023 in words is "one trillion, one hundred three billion, one hundred twenty million, two hundred twenty-two thousand, twenty-three".