11220202103 has 24 divisors (see below), whose sum is σ = 12664579200. Its totient is φ = 9929296080.

The previous prime is 11220202073. The next prime is 11220202111. The reversal of 11220202103 is 30120202211.

It is a happy number.

It is not a de Polignac number, because 11220202103 - 2⁸ = 11220201847 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11220202163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 727688 + ... + 742946.

It is an arithmetic number, because the mean of its divisors is an integer number (527690800).

Almost surely, 2^11220202103 is an apocalyptic number.

11220202103 is a deficient number, since it is larger than the sum of its proper divisors (1444377097).

11220202103 is a wasteful number, since it uses less digits than its factorization.

11220202103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15443 (or 15432 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 11220202103 its reverse (30120202211), we get a palindrome (41340404314).

The spelling of 11220202103 in words is "eleven billion, two hundred twenty million, two hundred two thousand, one hundred three".