1101110011011 has 6 divisors (see below), whose sum is σ = 1590492238140. Its totient is φ = 734073340668.

The previous prime is 1101110010977. The next prime is 1101110011019. The reversal of 1101110011011 is 1101100111011.

It is not a de Polignac number, because 1101110011011 - 2⁶ = 1101110010947 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9), and also a Moran number because the ratio is a prime number: 122345556779 = 1101110011011 / (1 + 1 + 0 + 1 + 1 + 1 + 0 + 0 + 1 + 1 + 0 + 1 + 1).

It is a junction number, because it is equal to n+sod(n) for n = 1101110010984 and 1101110011002.

It is not an unprimeable number, because it can be changed into a prime (1101110011019) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 61172778381 + ... + 61172778398.

It is an arithmetic number, because the mean of its divisors is an integer number (265082039690).

Almost surely, 2^{1101110011011} is an apocalyptic number.

1101110011011 is a deficient number, since it is larger than the sum of its proper divisors (489382227129).

1101110011011 is a wasteful number, since it uses less digits than its factorization.

1101110011011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122345556785 (or 122345556782 counting only the distinct ones).

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

Adding to 1101110011011 its reverse (1101100111011), we get a palindrome (2202210122022).

The spelling of 1101110011011 in words is "one trillion, one hundred one billion, one hundred ten million, eleven thousand, eleven".