11114021011 has 4 divisors (see below), whose sum is σ = 11175424624. Its totient is φ = 11052617400.

The previous prime is 11114020933. The next prime is 11114021021. The reversal of 11114021011 is 11012041111.

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

It is a cyclic number.

It is not a de Polignac number, because 11114021011 - 2¹⁷ = 11113889939 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11114020982 and 11114021000.

It is not an unprimeable number, because it can be changed into a prime (11114021021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30701535 + ... + 30701896.

It is an arithmetic number, because the mean of its divisors is an integer number (2793856156).

Almost surely, 2^11114021011 is an apocalyptic number.

11114021011 is a deficient number, since it is larger than the sum of its proper divisors (61403613).

11114021011 is an equidigital number, since it uses as much as digits as its factorization.

11114021011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61403612.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 11114021011 its reverse (11012041111), we get a palindrome (22126062122).

The spelling of 11114021011 in words is "eleven billion, one hundred fourteen million, twenty-one thousand, eleven".