11112010221803 has 2 divisors, whose sum is σ = 11112010221804. Its totient is φ = 11112010221802.

The previous prime is 11112010221787. The next prime is 11112010221821. The reversal of 11112010221803 is 30812201021111.

It is a happy number.

11112010221803 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 an emirp because it is prime and its reverse (30812201021111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11112010221803 - 2⁴ = 11112010221787 is a prime.

It is not a weakly prime, because it can be changed into another prime (11112010224803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5556005110901 + 5556005110902.

It is an arithmetic number, because the mean of its divisors is an integer number (5556005110902).

Almost surely, 2^{11112010221803} is an apocalyptic number.

11112010221803 is a deficient number, since it is larger than the sum of its proper divisors (1).

11112010221803 is an equidigital number, since it uses as much as digits as its factorization.

11112010221803 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 23.

Adding to 11112010221803 its reverse (30812201021111), we get a palindrome (41924211242914).

The spelling of 11112010221803 in words is "eleven trillion, one hundred twelve billion, ten million, two hundred twenty-one thousand, eight hundred three".