11120220011 has 8 divisors (see below), whose sum is σ = 11315687424. Its totient is φ = 10925620200.

The previous prime is 11120219953. The next prime is 11120220017. The reversal of 11120220011 is 11002202111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11120220011 - 2²² = 11116025707 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11120219974 and 11120220001.

It is not an unprimeable number, because it can be changed into a prime (11120220017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 191015 + ... + 242336.

It is an arithmetic number, because the mean of its divisors is an integer number (1414460928).

Almost surely, 2^11120220011 is an apocalyptic number.

11120220011 is a deficient number, since it is larger than the sum of its proper divisors (195467413).

11120220011 is an equidigital number, since it uses as much as digits as its factorization.

11120220011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 433801.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 11120220011 its reverse (11002202111), we get a palindrome (22122422122).

The spelling of 11120220011 in words is "eleven billion, one hundred twenty million, two hundred twenty thousand, eleven".