11122042411 has 4 divisors (see below), whose sum is σ = 11288043112. Its totient is φ = 10956041712.

The previous prime is 11122042381. The next prime is 11122042423. The reversal of 11122042411 is 11424022111.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11122042411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11122042111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83000250 + ... + 83000383.

It is an arithmetic number, because the mean of its divisors is an integer number (2822010778).

Almost surely, 2^11122042411 is an apocalyptic number.

11122042411 is a deficient number, since it is larger than the sum of its proper divisors (166000701).

11122042411 is an equidigital number, since it uses as much as digits as its factorization.

11122042411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166000700.

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

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

The spelling of 11122042411 in words is "eleven billion, one hundred twenty-two million, forty-two thousand, four hundred eleven".