1311110213 has 16 divisors (see below), whose sum is σ = 1576368000. Its totient is φ = 1066656192.

The previous prime is 1311110183. The next prime is 1311110231. The reversal of 1311110213 is 3120111131.

It is a happy number.

It is not a de Polignac number, because 1311110213 - 2²⁰ = 1310061637 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1311110233) 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, 42758 + ... + 66711.

It is an arithmetic number, because the mean of its divisors is an integer number (98523000).

Almost surely, 2^1311110213 is an apocalyptic number.

It is an amenable number.

1311110213 is a deficient number, since it is larger than the sum of its proper divisors (265257787).

1311110213 is a wasteful number, since it uses less digits than its factorization.

1311110213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109564.

The product of its (nonzero) digits is 18, while the sum is 14.

The square root of 1311110213 is about 36209.2559023242. The cubic root of 1311110213 is about 1094.4931977740.

Adding to 1311110213 its reverse (3120111131), we get a palindrome (4431221344).

The spelling of 1311110213 in words is "one billion, three hundred eleven million, one hundred ten thousand, two hundred thirteen".