11113142011 has 2 divisors, whose sum is σ = 11113142012. Its totient is φ = 11113142010.

The previous prime is 11113141969. The next prime is 11113142023. The reversal of 11113142011 is 11024131111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11113142011 - 2²¹ = 11111044859 is a prime.

It is not a weakly prime, because it can be changed into another prime (11113149011) 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, 5556571005 + 5556571006.

It is an arithmetic number, because the mean of its divisors is an integer number (5556571006).

Almost surely, 2^11113142011 is an apocalyptic number.

11113142011 is a deficient number, since it is larger than the sum of its proper divisors (1).

11113142011 is an equidigital number, since it uses as much as digits as its factorization.

11113142011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24, while the sum is 16.

Adding to 11113142011 its reverse (11024131111), we get a palindrome (22137273122).

The spelling of 11113142011 in words is "eleven billion, one hundred thirteen million, one hundred forty-two thousand, eleven".