11100011221103 has 12 divisors (see below), whose sum is σ = 12919174103592. Its totient is φ = 9509199220080.

The previous prime is 11100011221097. The next prime is 11100011221141. The reversal of 11100011221103 is 30112211000111.

It is not a de Polignac number, because 11100011221103 - 2²⁰ = 11100010172527 is a prime.

It is a super-2 number, since 2×11100011221103² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11100011224103) 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, 60575588 + ... + 60758553.

It is an arithmetic number, because the mean of its divisors is an integer number (1076597841966).

Almost surely, 2^{11100011221103} is an apocalyptic number.

11100011221103 is a deficient number, since it is larger than the sum of its proper divisors (1819162882489).

11100011221103 is a wasteful number, since it uses less digits than its factorization.

11100011221103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121336022 (or 121336015 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 14.

Adding to 11100011221103 its reverse (30112211000111), we get a palindrome (41212222221214).

The spelling of 11100011221103 in words is "eleven trillion, one hundred billion, eleven million, two hundred twenty-one thousand, one hundred three".