11220110212103 has 12 divisors (see below), whose sum is σ = 12149702452440. Its totient is φ = 10356926220576.

The previous prime is 11220110212063. The next prime is 11220110212117. The reversal of 11220110212103 is 30121201102211.

It is a happy number.

11220110212103 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-11220110212103 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 (11220110212183) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22239200 + ... + 22738122.

It is an arithmetic number, because the mean of its divisors is an integer number (1012475204370).

Almost surely, 2^{11220110212103} is an apocalyptic number.

11220110212103 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

11220110212103 is a deficient number, since it is larger than the sum of its proper divisors (929592240337).

11220110212103 is a wasteful number, since it uses less digits than its factorization.

11220110212103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 632018 (or 632005 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 11220110212103 its reverse (30121201102211), we get a palindrome (41341311314314).

The spelling of 11220110212103 in words is "eleven trillion, two hundred twenty billion, one hundred ten million, two hundred twelve thousand, one hundred three".