11100110011 has 4 divisors (see below), whose sum is σ = 11104821792. Its totient is φ = 11095398232.

The previous prime is 11100110009. The next prime is 11100110029. The reversal of 11100110011 is 11001100111.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11001100111 = 19 ⋅579005269.

It is a cyclic number.

It is not a de Polignac number, because 11100110011 - 2¹ = 11100110009 is a prime.

It is a Duffinian number.

11100110011 is a modest number, since divided by 110011 gives 111 as remainder.

It is a zygodrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 11100109976 and 11100110003.

It is not an unprimeable number, because it can be changed into a prime (11100110041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2352355 + ... + 2357068.

It is an arithmetic number, because the mean of its divisors is an integer number (2776205448).

Almost surely, 2^11100110011 is an apocalyptic number.

11100110011 is a deficient number, since it is larger than the sum of its proper divisors (4711781).

11100110011 is an equidigital number, since it uses as much as digits as its factorization.

11100110011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4711780.

The product of its (nonzero) digits is 1, while the sum is 7.

Adding to 11100110011 its reverse (11001100111), we get a palindrome (22101210122).

The spelling of 11100110011 in words is "eleven billion, one hundred million, one hundred ten thousand, eleven".