1113101331 has 8 divisors (see below), whose sum is σ = 1485016464. Its totient is φ = 741626880.

The previous prime is 1113101317. The next prime is 1113101441. The reversal of 1113101331 is 1331013111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-1113101331 is a prime.

It is a super-2 number, since 2×1113101331² = 2477989146147943122, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1113101331.

It is not an unprimeable number, because it can be changed into a prime (1113111331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104230 + ... + 114411.

It is an arithmetic number, because the mean of its divisors is an integer number (185627058).

Almost surely, 2^1113101331 is an apocalyptic number.

1113101331 is a deficient number, since it is larger than the sum of its proper divisors (371915133).

1113101331 is a wasteful number, since it uses less digits than its factorization.

1113101331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220341.

The product of its (nonzero) digits is 27, while the sum is 15.

The square root of 1113101331 is about 33363.1732753346. The cubic root of 1113101331 is about 1036.3622073814.

Adding to 1113101331 its reverse (1331013111), we get a palindrome (2444114442).

The spelling of 1113101331 in words is "one billion, one hundred thirteen million, one hundred one thousand, three hundred thirty-one".