11123220220011 has 12 divisors (see below), whose sum is σ = 16068402074088. Its totient is φ = 7414774720704.

The previous prime is 11123220220003. The next prime is 11123220220033. The reversal of 11123220220011 is 11002202232111.

11123220220011 is a `hidden beast` number, since 1 + 112 + 322 + 0 + 220 + 0 + 11 = 666.

11123220220011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11123220220011 - 2³ = 11123220220003 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11123220220081) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 58685625 + ... + 58874858.

It is an arithmetic number, because the mean of its divisors is an integer number (1339033506174).

Almost surely, 2^{11123220220011} is an apocalyptic number.

11123220220011 is a deficient number, since it is larger than the sum of its proper divisors (4945181854077).

11123220220011 is a wasteful number, since it uses less digits than its factorization.

11123220220011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117571002 (or 117570999 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 11123220220011 its reverse (11002202232111), we get a palindrome (22125422452122).

The spelling of 11123220220011 in words is "eleven trillion, one hundred twenty-three billion, two hundred twenty million, two hundred twenty thousand, eleven".