110001101011 has 4 divisors (see below), whose sum is σ = 111029148792. Its totient is φ = 108973053232.

The previous prime is 110001101009. The next prime is 110001101029. The reversal of 110001101011 is 110101100011.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 110001101011 - 2¹ = 110001101009 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 110001100985 and 110001101003.

It is not an unprimeable number, because it can be changed into a prime (110001101081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 514023730 + ... + 514023943.

It is an arithmetic number, because the mean of its divisors is an integer number (27757287198).

Almost surely, 2^110001101011 is an apocalyptic number.

110001101011 is a deficient number, since it is larger than the sum of its proper divisors (1028047781).

110001101011 is a wasteful number, since it uses less digits than its factorization.

110001101011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1028047780.

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

Adding to 110001101011 its reverse (110101100011), we get a palindrome (220102201022).

The spelling of 110001101011 in words is "one hundred ten billion, one million, one hundred one thousand, eleven".