1112131101113 has 4 divisors (see below), whose sum is σ = 1112229871908. Its totient is φ = 1112032330320.

The previous prime is 1112131101101. The next prime is 1112131101127. The reversal of 1112131101113 is 3111011312111.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 824849036944 + 287282064169 = 908212^2 + 535987^2 .

It is a cyclic number.

It is not a de Polignac number, because 1112131101113 - 2³⁴ = 1094951231929 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1112131101091 and 1112131101100.

It is not an unprimeable number, because it can be changed into a prime (1112131101313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49368506 + ... + 49391027.

It is an arithmetic number, because the mean of its divisors is an integer number (278057467977).

Almost surely, 2^{1112131101113} is an apocalyptic number.

It is an amenable number.

1112131101113 is a deficient number, since it is larger than the sum of its proper divisors (98770795).

1112131101113 is an equidigital number, since it uses as much as digits as its factorization.

1112131101113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98770794.

The product of its (nonzero) digits is 18, while the sum is 17.

Adding to 1112131101113 its reverse (3111011312111), we get a palindrome (4223142413224).

The spelling of 1112131101113 in words is "one trillion, one hundred twelve billion, one hundred thirty-one million, one hundred one thousand, one hundred thirteen".