22142124231111 has 12 divisors (see below), whose sum is σ = 31983145864488. Its totient is φ = 14761380370704.

The previous prime is 22142124231109. The next prime is 22142124231169. The reversal of 22142124231111 is 11113242124122.

22142124231111 is a `hidden beast` number, since 2 + 2 + 1 + 4 + 212 + 423 + 11 + 11 = 666.

It is not a de Polignac number, because 22142124231111 - 2¹ = 22142124231109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22142124231191) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1253656 + ... + 6771698.

It is an arithmetic number, because the mean of its divisors is an integer number (2665262155374).

Almost surely, 2^{22142124231111} is an apocalyptic number.

22142124231111 is a deficient number, since it is larger than the sum of its proper divisors (9841021633377).

22142124231111 is a wasteful number, since it uses less digits than its factorization.

22142124231111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5963902 (or 5963899 counting only the distinct ones).

The product of its digits is 1536, while the sum is 27.

Adding to 22142124231111 its reverse (11113242124122), we get a palindrome (33255366355233).

The spelling of 22142124231111 in words is "twenty-two trillion, one hundred forty-two billion, one hundred twenty-four million, two hundred thirty-one thousand, one hundred eleven".