1123422111203 has 8 divisors (see below), whose sum is σ = 1351485246720. Its totient is φ = 912252541320.

The previous prime is 1123422111193. The next prime is 1123422111209. The reversal of 1123422111203 is 3021112243211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1123422111203 - 2¹² = 1123422107107 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1123422111209) 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 7 ways as a sum of consecutive naturals, for example, 4223391263 + ... + 4223391528.

It is an arithmetic number, because the mean of its divisors is an integer number (168935655840).

Almost surely, 2^{1123422111203} is an apocalyptic number.

1123422111203 is a deficient number, since it is larger than the sum of its proper divisors (228063135517).

1123422111203 is an equidigital number, since it uses as much as digits as its factorization.

1123422111203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8446782817.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 1123422111203 its reverse (3021112243211), we get a palindrome (4144534354414).

The spelling of 1123422111203 in words is "one trillion, one hundred twenty-three billion, four hundred twenty-two million, one hundred eleven thousand, two hundred three".