22110001103 has 4 divisors (see below), whose sum is σ = 22110298680. Its totient is φ = 22109703528.

The previous prime is 22110001091. The next prime is 22110001127. The reversal of 22110001103 is 30110001122.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 30110001122 = 2 ⋅15055000561.

It is a cyclic number.

It is not a de Polignac number, because 22110001103 - 2²⁶ = 22042892239 is a prime.

It is a super-2 number, since 2×22110001103² (a number of 21 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 (22110001153) 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 3 ways as a sum of consecutive naturals, for example, 66476 + ... + 220542.

It is an arithmetic number, because the mean of its divisors is an integer number (5527574670).

Almost surely, 2^22110001103 is an apocalyptic number.

22110001103 is a deficient number, since it is larger than the sum of its proper divisors (297577).

22110001103 is a wasteful number, since it uses less digits than its factorization.

22110001103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297576.

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 22110001103 its reverse (30110001122), we get a palindrome (52220002225).

The spelling of 22110001103 in words is "twenty-two billion, one hundred ten million, one thousand, one hundred three".