1113313311 has 24 divisors (see below), whose sum is σ = 1755726336. Its totient is φ = 674191440.

The previous prime is 1113313297. The next prime is 1113313319. The reversal of 1113313311 is 1133133111.

1113313311 is a `hidden beast` number, since 1 + 1 + 1 + 331 + 331 + 1 = 666.

It is not a de Polignac number, because 1113313311 - 2¹¹ = 1113311263 is a prime.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1113313319) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 143026 + ... + 150608.

It is an arithmetic number, because the mean of its divisors is an integer number (73155264).

Almost surely, 2^1113313311 is an apocalyptic number.

1113313311 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1113313311 is a deficient number, since it is larger than the sum of its proper divisors (642413025).

1113313311 is a wasteful number, since it uses less digits than its factorization.

1113313311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9083 (or 9080 counting only the distinct ones).

The product of its digits is 81, while the sum is 18.

The square root of 1113313311 is about 33366.3499801821. The cubic root of 1113313311 is about 1036.4279917834.

Adding to 1113313311 its reverse (1133133111), we get a palindrome (2246446422).

The spelling of 1113313311 in words is "one billion, one hundred thirteen million, three hundred thirteen thousand, three hundred eleven".