1122122023203 has 4 divisors (see below), whose sum is σ = 1496162697608. Its totient is φ = 748081348800.

The previous prime is 1122122023199. The next prime is 1122122023241. The reversal of 1122122023203 is 3023202212211.

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

It is not a de Polignac number, because 1122122023203 - 2² = 1122122023199 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1122122023203.

It is not an unprimeable number, because it can be changed into a prime (1122122021203) 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, 187020337198 + ... + 187020337203.

It is an arithmetic number, because the mean of its divisors is an integer number (374040674402).

Almost surely, 2^{1122122023203} is an apocalyptic number.

1122122023203 is a deficient number, since it is larger than the sum of its proper divisors (374040674405).

1122122023203 is an equidigital number, since it uses as much as digits as its factorization.

1122122023203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374040674404.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 1122122023203 its reverse (3023202212211), we get a palindrome (4145324235414).

The spelling of 1122122023203 in words is "one trillion, one hundred twenty-two billion, one hundred twenty-two million, twenty-three thousand, two hundred three".