1113321321031 has 8 divisors (see below), whose sum is σ = 1156845744128. Its totient is φ = 1070272575000.

The previous prime is 1113321321011. The next prime is 1113321321127. The reversal of 1113321321031 is 1301231233111.

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

It is a cyclic number.

It is not a de Polignac number, because 1113321321031 - 2⁵ = 1113321320999 is a prime.

It is a super-2 number, since 2×1113321321031² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1113321320993 and 1113321321011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1113321321011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118914495 + ... + 118923856.

It is an arithmetic number, because the mean of its divisors is an integer number (144605718016).

Almost surely, 2^{1113321321031} is an apocalyptic number.

1113321321031 is a deficient number, since it is larger than the sum of its proper divisors (43524423097).

1113321321031 is a wasteful number, since it uses less digits than its factorization.

1113321321031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237838533.

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 1113321321031 its reverse (1301231233111), we get a palindrome (2414552554142).

The spelling of 1113321321031 in words is "one trillion, one hundred thirteen billion, three hundred twenty-one million, three hundred twenty-one thousand, thirty-one".