1101110013 has 12 divisors (see below), whose sum is σ = 1594585980. Its totient is φ = 732183936.

The previous prime is 1101110011. The next prime is 1101110039. The reversal of 1101110013 is 3100111011.

It can be written as a sum of positive squares in 2 ways, for example, as 331713369 + 769396644 = 18213^2 + 27738^2 .

It is not a de Polignac number, because 1101110013 - 2¹ = 1101110011 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 = 1101109977 and 1101110004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101110011) 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, 153756 + ... + 160757.

It is an arithmetic number, because the mean of its divisors is an integer number (132882165).

Almost surely, 2^1101110013 is an apocalyptic number.

It is an amenable number.

1101110013 is a deficient number, since it is larger than the sum of its proper divisors (493475967).

1101110013 is a wasteful number, since it uses less digits than its factorization.

1101110013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314908 (or 314905 counting only the distinct ones).

The product of its (nonzero) digits is 3, while the sum is 9.

The square root of 1101110013 is about 33182.9777596888. The cubic root of 1101110013 is about 1032.6272242863.

Adding to 1101110013 its reverse (3100111011), we get a palindrome (4201221024).

The spelling of 1101110013 in words is "one billion, one hundred one million, one hundred ten thousand, thirteen".