11005450212203 has 16 divisors (see below), whose sum is σ = 11164200115200. Its totient is φ = 10847191904640.

The previous prime is 11005450212193. The next prime is 11005450212221. The reversal of 11005450212203 is 30221205450011.

It is a cyclic number.

It is not a de Polignac number, because 11005450212203 - 2⁶ = 11005450212139 is a prime.

It is a super-2 number, since 2×11005450212203² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11005450212503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 407701475 + ... + 407728467.

It is an arithmetic number, because the mean of its divisors is an integer number (697762507200).

Almost surely, 2^{11005450212203} is an apocalyptic number.

11005450212203 is a deficient number, since it is larger than the sum of its proper divisors (158749902997).

11005450212203 is an equidigital number, since it uses as much as digits as its factorization.

11005450212203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35882.

The product of its (nonzero) digits is 2400, while the sum is 26.

Adding to 11005450212203 its reverse (30221205450011), we get a palindrome (41226655662214).

The spelling of 11005450212203 in words is "eleven trillion, five billion, four hundred fifty million, two hundred twelve thousand, two hundred three".