11112110203 has 2 divisors, whose sum is σ = 11112110204. Its totient is φ = 11112110202.

The previous prime is 11112110173. The next prime is 11112110213. The reversal of 11112110203 is 30201121111.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11112110203 - 2³³ = 2522175611 is a prime.

It is not a weakly prime, because it can be changed into another prime (11112110213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5556055101 + 5556055102.

It is an arithmetic number, because the mean of its divisors is an integer number (5556055102).

Almost surely, 2^11112110203 is an apocalyptic number.

11112110203 is a deficient number, since it is larger than the sum of its proper divisors (1).

11112110203 is an equidigital number, since it uses as much as digits as its factorization.

11112110203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 11112110203 its reverse (30201121111), we get a palindrome (41313231314).

The spelling of 11112110203 in words is "eleven billion, one hundred twelve million, one hundred ten thousand, two hundred three".