11424022111 has 16 divisors (see below), whose sum is σ = 11963609280. Its totient is φ = 10900581120.

The previous prime is 11424022091. The next prime is 11424022153. The reversal of 11424022111 is 11122042411.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 11424022111 - 2⁵ = 11424022079 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 (11424025111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 267886 + ... + 307588.

It is an arithmetic number, because the mean of its divisors is an integer number (747725580).

Almost surely, 2^11424022111 is an apocalyptic number.

11424022111 is a deficient number, since it is larger than the sum of its proper divisors (539587169).

11424022111 is an equidigital number, since it uses as much as digits as its factorization.

11424022111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39906.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 11424022111 its reverse (11122042411), we get a palindrome (22546064522).

The spelling of 11424022111 in words is "eleven billion, four hundred twenty-four million, twenty-two thousand, one hundred eleven".