1112001122203 has 4 divisors (see below), whose sum is σ = 1112007176280. Its totient is φ = 1111995068128.

The previous prime is 1112001122161. The next prime is 1112001122209. The reversal of 1112001122203 is 3022211002111.

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 1112001122203 - 2²¹ = 1111999025051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1112001122209) 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, 2742613 + ... + 3121846.

It is an arithmetic number, because the mean of its divisors is an integer number (278001794070).

Almost surely, 2^{1112001122203} is an apocalyptic number.

1112001122203 is a deficient number, since it is larger than the sum of its proper divisors (6054077).

1112001122203 is an equidigital number, since it uses as much as digits as its factorization.

1112001122203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6054076.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 1112001122203 its reverse (3022211002111), we get a palindrome (4134212124314).

The spelling of 1112001122203 in words is "one trillion, one hundred twelve billion, one million, one hundred twenty-two thousand, two hundred three".