1100013112031 has 8 divisors (see below), whose sum is σ = 1169372982000. Its totient is φ = 1031799686400.

The previous prime is 1100013112027. The next prime is 1100013112039. The reversal of 1100013112031 is 1302113100011.

It is a happy number.

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 1100013112031 - 2² = 1100013112027 is a prime.

It is a super-2 number, since 2×1100013112031² (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 = 1100013111997 and 1100013112015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1100013112039) 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, 286609106 + ... + 286612943.

It is an arithmetic number, because the mean of its divisors is an integer number (146171622750).

Almost surely, 2^{1100013112031} is an apocalyptic number.

1100013112031 is a deficient number, since it is larger than the sum of its proper divisors (69359869969).

1100013112031 is a wasteful number, since it uses less digits than its factorization.

1100013112031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 573222169.

The product of its (nonzero) digits is 18, while the sum is 14.

Adding to 1100013112031 its reverse (1302113100011), we get a palindrome (2402126212042).

The spelling of 1100013112031 in words is "one trillion, one hundred billion, thirteen million, one hundred twelve thousand, thirty-one".