110001101101011 has 16 divisors (see below), whose sum is σ = 163791825674400. Its totient is φ = 72961813247904.

The previous prime is 110001101101009. The next prime is 110001101101013. The reversal of 110001101101011 is 110101101100011.

It is an interprime number because it is at equal distance from previous prime (110001101101009) and next prime (110001101101013).

It is not a de Polignac number, because 110001101101011 - 2¹ = 110001101101009 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 = 110001101100984 and 110001101101002.

It is not an unprimeable number, because it can be changed into a prime (110001101101013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10340387716 + ... + 10340398353.

It is an arithmetic number, because the mean of its divisors is an integer number (10236989104650).

Almost surely, 2^{110001101101011} is an apocalyptic number.

110001101101011 is a deficient number, since it is larger than the sum of its proper divisors (53790724573389).

110001101101011 is a wasteful number, since it uses less digits than its factorization.

110001101101011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20680786275 (or 20680786269 counting only the distinct ones).

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

Adding to 110001101101011 its reverse (110101101100011), we get a palindrome (220102202201022).

The spelling of 110001101101011 in words is "one hundred ten trillion, one billion, one hundred one million, one hundred one thousand, eleven".