1100001101011 has 4 divisors (see below), whose sum is σ = 1100068441000. Its totient is φ = 1099933761024.

The previous prime is 1100001100927. The next prime is 1100001101039. The reversal of 1100001101011 is 1101011000011.

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 1100001101011 - 2¹³ = 1100001092819 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1100001100985 and 1100001101003.

It is not an unprimeable number, because it can be changed into a prime (1100001101041) 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, 33645486 + ... + 33678163.

It is an arithmetic number, because the mean of its divisors is an integer number (275017110250).

Almost surely, 2^{1100001101011} is an apocalyptic number.

1100001101011 is a deficient number, since it is larger than the sum of its proper divisors (67339989).

1100001101011 is an equidigital number, since it uses as much as digits as its factorization.

1100001101011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67339988.

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

Adding to 1100001101011 its reverse (1101011000011), we get a palindrome (2201012101022).

The spelling of 1100001101011 in words is "one trillion, one hundred billion, one million, one hundred one thousand, eleven".