110011001101011 has 12 divisors (see below), whose sum is σ = 168252119331192. Its totient is φ = 69026510494656.

The previous prime is 110011001101007. The next prime is 110011001101033. The reversal of 110011001101011 is 110101100110011.

It is not a de Polignac number, because 110011001101011 - 2² = 110011001101007 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 = 110011001100984 and 110011001101002.

It is not an unprimeable number, because it can be changed into a prime (110011001101091) 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, 359513075341 + ... + 359513075646.

It is an arithmetic number, because the mean of its divisors is an integer number (14021009944266).

Almost surely, 2^{110011001101011} is an apocalyptic number.

110011001101011 is a deficient number, since it is larger than the sum of its proper divisors (58241118230181).

110011001101011 is a wasteful number, since it uses less digits than its factorization.

110011001101011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 719026151010 (or 719026151007 counting only the distinct ones).

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

Adding to 110011001101011 its reverse (110101100110011), we get a palindrome (220112101211022).

The spelling of 110011001101011 in words is "one hundred ten trillion, eleven billion, one million, one hundred one thousand, eleven".