22111333113 has 8 divisors (see below), whose sum is σ = 29543328000. Its totient is φ = 14710113488.

The previous prime is 22111333109. The next prime is 22111333129. The reversal of 22111333113 is 31133311122.

It is a happy number.

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 22111333113 - 2² = 22111333109 is a prime.

It is a super-2 number, since 2×22111333113² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 22111333113.

It is not an unprimeable number, because it can be changed into a prime (22111333133) 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, 7692138 + ... + 7695011.

It is an arithmetic number, because the mean of its divisors is an integer number (3692916000).

Almost surely, 2^22111333113 is an apocalyptic number.

It is an amenable number.

22111333113 is a deficient number, since it is larger than the sum of its proper divisors (7431994887).

22111333113 is a wasteful number, since it uses less digits than its factorization.

22111333113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15387631.

The product of its digits is 324, while the sum is 21.

Adding to 22111333113 its reverse (31133311122), we get a palindrome (53244644235).

The spelling of 22111333113 in words is "twenty-two billion, one hundred eleven million, three hundred thirty-three thousand, one hundred thirteen".