1113340311 has 12 divisors (see below), whose sum is σ = 1620435960. Its totient is φ = 736560240.

The previous prime is 1113340309. The next prime is 1113340331. The reversal of 1113340311 is 1130433111.

1113340311 is a `hidden beast` number, since 1 + 1 + 13 + 340 + 311 = 666.

It is not a de Polignac number, because 1113340311 - 2¹ = 1113340309 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1113340331) 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, 470976 + ... + 473333.

It is an arithmetic number, because the mean of its divisors is an integer number (135036330).

Almost surely, 2^1113340311 is an apocalyptic number.

1113340311 is a deficient number, since it is larger than the sum of its proper divisors (507095649).

1113340311 is a wasteful number, since it uses less digits than its factorization.

1113340311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 944446 (or 944443 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

The square root of 1113340311 is about 33366.7545769738. The cubic root of 1113340311 is about 1036.4363701765.

Adding to 1113340311 its reverse (1130433111), we get a palindrome (2243773422).

The spelling of 1113340311 in words is "one billion, one hundred thirteen million, three hundred forty thousand, three hundred eleven".