110101100011011 has 12 divisors (see below), whose sum is σ = 163333163380192. Its totient is φ = 71416929736656.

The previous prime is 110101100010997. The next prime is 110101100011027. The reversal of 110101100011011 is 110110001101011.

It is not a de Polignac number, because 110101100011011 - 2¹⁹ = 110101099486723 is a prime.

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

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 110101100010984 and 110101100011002.

It is not an unprimeable number, because it can be changed into a prime (110101100011411) 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, 165316966651 + ... + 165316967316.

Almost surely, 2^{110101100011011} is an apocalyptic number.

110101100011011 is a deficient number, since it is larger than the sum of its proper divisors (53232063369181).

110101100011011 is a wasteful number, since it uses less digits than its factorization.

110101100011011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330633934010 (or 330633934007 counting only the distinct ones).

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

Adding to 110101100011011 its reverse (110110001101011), we get a palindrome (220211101112022).

The spelling of 110101100011011 in words is "one hundred ten trillion, one hundred one billion, one hundred million, eleven thousand, eleven".