11101331101011 has 32 divisors (see below), whose sum is σ = 15353785778688. Its totient is φ = 7129224576000.

The previous prime is 11101331101009. The next prime is 11101331101033. The reversal of 11101331101011 is 11010113310111.

11101331101011 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 11101331101011 - 2¹ = 11101331101009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11101331101051) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3459811 + ... + 5845763.

It is an arithmetic number, because the mean of its divisors is an integer number (479805805584).

Almost surely, 2^{11101331101011} is an apocalyptic number.

11101331101011 is a deficient number, since it is larger than the sum of its proper divisors (4252454677677).

11101331101011 is a wasteful number, since it uses less digits than its factorization.

11101331101011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2386411.

The product of its (nonzero) digits is 9, while the sum is 15.

Adding to 11101331101011 its reverse (11010113310111), we get a palindrome (22111444411122).

The spelling of 11101331101011 in words is "eleven trillion, one hundred one billion, three hundred thirty-one million, one hundred one thousand, eleven".