11210111203 has 2 divisors, whose sum is σ = 11210111204. Its totient is φ = 11210111202.

The previous prime is 11210111177. The next prime is 11210111233. The reversal of 11210111203 is 30211101211.

It is a happy number.

11210111203 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11210111203 is a prime.

It is a super-2 number, since 2×11210111203² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11210111233) 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 as a sum of consecutive naturals, namely, 5605055601 + 5605055602.

It is an arithmetic number, because the mean of its divisors is an integer number (5605055602).

Almost surely, 2^11210111203 is an apocalyptic number.

11210111203 is a deficient number, since it is larger than the sum of its proper divisors (1).

11210111203 is an equidigital number, since it uses as much as digits as its factorization.

11210111203 is an odious number, because the sum of its binary digits is odd.

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

Adding to 11210111203 its reverse (30211101211), we get a palindrome (41421212414).

The spelling of 11210111203 in words is "eleven billion, two hundred ten million, one hundred eleven thousand, two hundred three".