11202121223103 has 32 divisors (see below), whose sum is σ = 15137054392320. Its totient is φ = 7367888659040.

The previous prime is 11202121223093. The next prime is 11202121223141. The reversal of 11202121223103 is 30132212120211.

It is not a de Polignac number, because 11202121223103 - 2³⁰ = 11201047481279 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11202121223103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11202121223143) 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 31 ways as a sum of consecutive naturals, for example, 1393467958 + ... + 1393475996.

It is an arithmetic number, because the mean of its divisors is an integer number (473032949760).

Almost surely, 2^{11202121223103} is an apocalyptic number.

11202121223103 is a deficient number, since it is larger than the sum of its proper divisors (3934933169217).

11202121223103 is an equidigital number, since it uses as much as digits as its factorization.

11202121223103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15179.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 11202121223103 its reverse (30132212120211), we get a palindrome (41334333343314).

The spelling of 11202121223103 in words is "eleven trillion, two hundred two billion, one hundred twenty-one million, two hundred twenty-three thousand, one hundred three".