22103112111 has 8 divisors (see below), whose sum is σ = 29483223984. Its totient is φ = 14729204160.

The previous prime is 22103112077. The next prime is 22103112113. The reversal of 22103112111 is 11121130122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22103112111 - 2⁶ = 22103112047 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22103112113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1542660 + ... + 1556921.

It is an arithmetic number, because the mean of its divisors is an integer number (3685402998).

Almost surely, 2^22103112111 is an apocalyptic number.

22103112111 is a deficient number, since it is larger than the sum of its proper divisors (7380111873).

22103112111 is a wasteful number, since it uses less digits than its factorization.

22103112111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3101961.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 22103112111 its reverse (11121130122), we get a palindrome (33224242233).

The spelling of 22103112111 in words is "twenty-two billion, one hundred three million, one hundred twelve thousand, one hundred eleven".