11120112011 has 2 divisors, whose sum is σ = 11120112012. Its totient is φ = 11120112010.

The previous prime is 11120111909. The next prime is 11120112061. The reversal of 11120112011 is 11021102111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11120112011 - 2²⁶ = 11053003147 is a prime.

It is a super-2 number, since 2×11120112011² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11120111983 and 11120112001.

It is not a weakly prime, because it can be changed into another prime (11120112061) 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, 5560056005 + 5560056006.

It is an arithmetic number, because the mean of its divisors is an integer number (5560056006).

Almost surely, 2^11120112011 is an apocalyptic number.

11120112011 is a deficient number, since it is larger than the sum of its proper divisors (1).

11120112011 is an equidigital number, since it uses as much as digits as its factorization.

11120112011 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 11120112011 its reverse (11021102111), we get a palindrome (22141214122).

The spelling of 11120112011 in words is "eleven billion, one hundred twenty million, one hundred twelve thousand, eleven".