11211122041 has 16 divisors (see below), whose sum is σ = 13393094400. Its totient is φ = 9375142560.

The previous prime is 11211122033. The next prime is 11211122057. The reversal of 11211122041 is 14022111211.

11211122041 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11211122041 - 2³ = 11211122033 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11211122341) 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 15 ways as a sum of consecutive naturals, for example, 384541 + ... + 412666.

It is an arithmetic number, because the mean of its divisors is an integer number (837068400).

Almost surely, 2^11211122041 is an apocalyptic number.

It is an amenable number.

11211122041 is a deficient number, since it is larger than the sum of its proper divisors (2181972359).

11211122041 is an frugal number, since it uses more digits than its factorization.

11211122041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 797269 (or 797255 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 11211122041 its reverse (14022111211), we get a palindrome (25233233252).

The spelling of 11211122041 in words is "eleven billion, two hundred eleven million, one hundred twenty-two thousand, forty-one".