22101112003 has 4 divisors (see below), whose sum is σ = 22160364688. Its totient is φ = 22041859320.

The previous prime is 22101111997. The next prime is 22101112027. The reversal of 22101112003 is 30021110122.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30021110122 = 2 ⋅15010555061.

It is a cyclic number.

It is not a de Polignac number, because 22101112003 - 2³³ = 13511177411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22101112403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29625783 + ... + 29626528.

It is an arithmetic number, because the mean of its divisors is an integer number (5540091172).

Almost surely, 2^22101112003 is an apocalyptic number.

22101112003 is a deficient number, since it is larger than the sum of its proper divisors (59252685).

22101112003 is an equidigital number, since it uses as much as digits as its factorization.

22101112003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59252684.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 22101112003 its reverse (30021110122), we get a palindrome (52122222125).

The spelling of 22101112003 in words is "twenty-two billion, one hundred one million, one hundred twelve thousand, three".