11011100110011 has 12 divisors (see below), whose sum is σ = 16493993580792. Its totient is φ = 7340733406512.

The previous prime is 11011100109979. The next prime is 11011100110019. The reversal of 11011100110011 is 11001100111011.

It is not a de Polignac number, because 11011100110011 - 2⁵ = 11011100109979 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 11011100109975 and 11011100110002.

It is not an unprimeable number, because it can be changed into a prime (11011100110019) 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, 22656584346 + ... + 22656584831.

It is an arithmetic number, because the mean of its divisors is an integer number (1374499465066).

Almost surely, 2^{11011100110011} is an apocalyptic number.

11011100110011 is a deficient number, since it is larger than the sum of its proper divisors (5482893470781).

11011100110011 is an frugal number, since it uses more digits than its factorization.

11011100110011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45313169192 (or 45313169180 counting only the distinct ones).

The product of its (nonzero) digits is 1, while the sum is 9.

Adding to 11011100110011 its reverse (11001100111011), we get a palindrome (22012200221022).

The spelling of 11011100110011 in words is "eleven trillion, eleven billion, one hundred million, one hundred ten thousand, eleven".