11219111103 has 16 divisors (see below), whose sum is σ = 15373584000. Its totient is φ = 7272298656.

The previous prime is 11219111093. The next prime is 11219111117. The reversal of 11219111103 is 30111191211.

It is not a de Polignac number, because 11219111103 - 2¹⁰ = 11219110079 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11219111103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10219111103) 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 15 ways as a sum of consecutive naturals, for example, 132676 + ... + 200102.

It is an arithmetic number, because the mean of its divisors is an integer number (960849000).

Almost surely, 2^11219111103 is an apocalyptic number.

11219111103 is a deficient number, since it is larger than the sum of its proper divisors (4154472897).

11219111103 is a wasteful number, since it uses less digits than its factorization.

11219111103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68966.

The product of its (nonzero) digits is 54, while the sum is 21.

The spelling of 11219111103 in words is "eleven billion, two hundred nineteen million, one hundred eleven thousand, one hundred three".