11102120011011 has 16 divisors (see below), whose sum is σ = 15281554544640. Its totient is φ = 7162087450560.

The previous prime is 11102120010977. The next prime is 11102120011117. The reversal of 11102120011011 is 11011002120111.

It is not a de Polignac number, because 11102120011011 - 2¹⁹ = 11102119486723 is a prime.

It is a super-2 number, since 2×11102120011011² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11102120011711) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3579975 + ... + 5917808.

It is an arithmetic number, because the mean of its divisors is an integer number (955097159040).

Almost surely, 2^{11102120011011} is an apocalyptic number.

11102120011011 is a deficient number, since it is larger than the sum of its proper divisors (4179434533629).

11102120011011 is a wasteful number, since it uses less digits than its factorization.

11102120011011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9510386.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 11102120011011 its reverse (11011002120111), we get a palindrome (22113122131122).

The spelling of 11102120011011 in words is "eleven trillion, one hundred two billion, one hundred twenty million, eleven thousand, eleven".