1111122230203 has 4 divisors (see below), whose sum is σ = 1125187068640. Its totient is φ = 1097057391768.

The previous prime is 1111122230171. The next prime is 1111122230293. The reversal of 1111122230203 is 3020322211111.

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 1111122230203 - 2⁵ = 1111122230171 is a prime.

It is a super-2 number, since 2×1111122230203² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1111122230293) 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, 7032419100 + ... + 7032419257.

It is an arithmetic number, because the mean of its divisors is an integer number (281296767160).

Almost surely, 2^{1111122230203} is an apocalyptic number.

1111122230203 is a deficient number, since it is larger than the sum of its proper divisors (14064838437).

1111122230203 is an equidigital number, since it uses as much as digits as its factorization.

1111122230203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14064838436.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 1111122230203 its reverse (3020322211111), we get a palindrome (4131444441314).

The spelling of 1111122230203 in words is "one trillion, one hundred eleven billion, one hundred twenty-two million, two hundred thirty thousand, two hundred three".