4022112111111 has 12 divisors (see below), whose sum is σ = 5811994954480. Its totient is φ = 2680356938400.

The previous prime is 4022112111049. The next prime is 4022112111119. The reversal of 4022112111111 is 1111112112204.

4022112111111 is a `hidden beast` number, since 402 + 21 + 121 + 11 + 111 = 666.

It is not a de Polignac number, because 4022112111111 - 2¹³ = 4022112102919 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 (4022112111119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 87570406 + ... + 87616323.

Almost surely, 2^{4022112111111} is an apocalyptic number.

4022112111111 is a deficient number, since it is larger than the sum of its proper divisors (1789882843369).

4022112111111 is a wasteful number, since it uses less digits than its factorization.

4022112111111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175189286 (or 175189283 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 18.

Adding to 4022112111111 its reverse (1111112112204), we get a palindrome (5133224223315).

The spelling of 4022112111111 in words is "four trillion, twenty-two billion, one hundred twelve million, one hundred eleven thousand, one hundred eleven".