22112003111 has 8 divisors (see below), whose sum is σ = 24131115648. Its totient is φ = 20094379000.

The previous prime is 22112003107. The next prime is 22112003117. The reversal of 22112003111 is 11130021122.

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

It is a cyclic number.

It is not a de Polignac number, because 22112003111 - 2² = 22112003107 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22112003117) 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, 340925 + ... + 400566.

It is an arithmetic number, because the mean of its divisors is an integer number (3016389456).

Almost surely, 2^22112003111 is an apocalyptic number.

22112003111 is a deficient number, since it is larger than the sum of its proper divisors (2019112537).

22112003111 is a wasteful number, since it uses less digits than its factorization.

22112003111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 744213.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 22112003111 its reverse (11130021122), we get a palindrome (33242024233).

The spelling of 22112003111 in words is "twenty-two billion, one hundred twelve million, three thousand, one hundred eleven".