1113411331 has 4 divisors (see below), whose sum is σ = 1114275064. Its totient is φ = 1112547600.

The previous prime is 1113411287. The next prime is 1113411353. The reversal of 1113411331 is 1331143111.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1113411331 - 2⁷ = 1113411203 is a prime.

It is a super-5 number, since 5×1113411331⁵ (a number of 46 digits) contains 55555 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1113411299 and 1113411308.

It is not an unprimeable number, because it can be changed into a prime (1113411031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 429930 + ... + 432511.

It is an arithmetic number, because the mean of its divisors is an integer number (278568766).

Almost surely, 2^1113411331 is an apocalyptic number.

1113411331 is a deficient number, since it is larger than the sum of its proper divisors (863733).

1113411331 is an equidigital number, since it uses as much as digits as its factorization.

1113411331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 863732.

The product of its digits is 108, while the sum is 19.

The square root of 1113411331 is about 33367.8187929628. The cubic root of 1113411331 is about 1036.4584078066.

Adding to 1113411331 its reverse (1331143111), we get a palindrome (2444554442).

The spelling of 1113411331 in words is "one billion, one hundred thirteen million, four hundred eleven thousand, three hundred thirty-one".