22140331111 has 8 divisors (see below), whose sum is σ = 22578028704. Its totient is φ = 21706266240.

The previous prime is 22140331049. The next prime is 22140331117. The reversal of 22140331111 is 11113304122.

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 22140331111 - 2⁷ = 22140330983 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 (22140331117) 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, 895870 + ... + 920251.

It is an arithmetic number, because the mean of its divisors is an integer number (2822253588).

Almost surely, 2^22140331111 is an apocalyptic number.

22140331111 is a deficient number, since it is larger than the sum of its proper divisors (437697593).

22140331111 is a wasteful number, since it uses less digits than its factorization.

22140331111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1816361.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 22140331111 its reverse (11113304122), we get a palindrome (33253635233).

The spelling of 22140331111 in words is "twenty-two billion, one hundred forty million, three hundred thirty-one thousand, one hundred eleven".