11100120020011 has 12 divisors (see below), whose sum is σ = 12203128947856. Its totient is φ = 10089222984720.

The previous prime is 11100120019997. The next prime is 11100120020023. The reversal of 11100120020011 is 11002002100111.

11100120020011 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 11100120020011 - 2¹¹ = 11100120017963 is a prime.

It is a super-3 number, since 3×11100120020011³ (a number of 40 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11100120020011.

It is not an unprimeable number, because it can be changed into a prime (11100120020411) 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, 7476876 + ... + 8837641.

Almost surely, 2^{11100120020011} is an apocalyptic number.

11100120020011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11100120020011 is a deficient number, since it is larger than the sum of its proper divisors (1103008927845).

11100120020011 is a wasteful number, since it uses less digits than its factorization.

11100120020011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16320162 (or 16320151 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 11100120020011 its reverse (11002002100111), we get a palindrome (22102122120122).

The spelling of 11100120020011 in words is "eleven trillion, one hundred billion, one hundred twenty million, twenty thousand, eleven".