1113013311031 has 8 divisors (see below), whose sum is σ = 1186423251200. Its totient is φ = 1041086400120.

The previous prime is 1113013311023. The next prime is 1113013311037. The reversal of 1113013311031 is 1301133103111.

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 1113013311031 - 2³ = 1113013311023 is a prime.

It is a super-2 number, since 2×1113013311031² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1113013311037) 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, 370755765 + ... + 370758766.

It is an arithmetic number, because the mean of its divisors is an integer number (148302906400).

Almost surely, 2^{1113013311031} is an apocalyptic number.

1113013311031 is a deficient number, since it is larger than the sum of its proper divisors (73409940169).

1113013311031 is an equidigital number, since it uses as much as digits as its factorization.

1113013311031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 741514629.

The product of its (nonzero) digits is 81, while the sum is 19.

Adding to 1113013311031 its reverse (1301133103111), we get a palindrome (2414146414142).

The spelling of 1113013311031 in words is "one trillion, one hundred thirteen billion, thirteen million, three hundred eleven thousand, thirty-one".