11114421011 has 4 divisors (see below), whose sum is σ = 11270962224. Its totient is φ = 10957879800.

The previous prime is 11114420969. The next prime is 11114421023. The reversal of 11114421011 is 11012441111.

11114421011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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-11114421011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11114421511) 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 3 ways as a sum of consecutive naturals, for example, 78270500 + ... + 78270641.

It is an arithmetic number, because the mean of its divisors is an integer number (2817740556).

Almost surely, 2^11114421011 is an apocalyptic number.

11114421011 is a deficient number, since it is larger than the sum of its proper divisors (156541213).

11114421011 is an equidigital number, since it uses as much as digits as its factorization.

11114421011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156541212.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 11114421011 its reverse (11012441111), we get a palindrome (22126862122).

The spelling of 11114421011 in words is "eleven billion, one hundred fourteen million, four hundred twenty-one thousand, eleven".