11122422111 has 48 divisors (see below), whose sum is σ = 16865397120. Its totient is φ = 7056020160.

The previous prime is 11122422107. The next prime is 11122422139.

11122422111 is a `hidden beast` number, since 11 + 122 + 422 + 111 = 666.

11122422111 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 11122422111 - 2² = 11122422107 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11122422151) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4144176 + ... + 4146858.

It is an arithmetic number, because the mean of its divisors is an integer number (351362440).

Almost surely, 2^11122422111 is an apocalyptic number.

11122422111 is a deficient number, since it is larger than the sum of its proper divisors (5742975009).

11122422111 is a wasteful number, since it uses less digits than its factorization.

11122422111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2996 (or 2993 counting only the distinct ones).

The product of its digits is 64, while the sum is 18.

The spelling of 11122422111 in words is "eleven billion, one hundred twenty-two million, four hundred twenty-two thousand, one hundred eleven".