11101004111 has 2 divisors, whose sum is σ = 11101004112. Its totient is φ = 11101004110.

The previous prime is 11101004107. The next prime is 11101004137. The reversal of 11101004111 is 11140010111.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11101004111 - 2² = 11101004107 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11101004092 and 11101004101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11101004191) 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 as a sum of consecutive naturals, namely, 5550502055 + 5550502056.

It is an arithmetic number, because the mean of its divisors is an integer number (5550502056).

Almost surely, 2^11101004111 is an apocalyptic number.

11101004111 is a deficient number, since it is larger than the sum of its proper divisors (1).

11101004111 is an equidigital number, since it uses as much as digits as its factorization.

11101004111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 11101004111 its reverse (11140010111), we get a palindrome (22241014222).

The spelling of 11101004111 in words is "eleven billion, one hundred one million, four thousand, one hundred eleven".