111331203000113 has 4 divisors (see below), whose sum is σ = 112143839518500. Its totient is φ = 110518566481728.

The previous prime is 111331203000037. The next prime is 111331203000119. The reversal of 111331203000113 is 311000302133111.

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 62207813419249 + 49123389580864 = 7887193^2 + 7008808^2 .

It is a cyclic number.

It is not a de Polignac number, because 111331203000113 - 2¹² = 111331202996017 is a prime.

It is a super-2 number, since 2×111331203000113² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111331203000119) 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, 406318258988 + ... + 406318259261.

It is an arithmetic number, because the mean of its divisors is an integer number (28035959879625).

Almost surely, 2^{111331203000113} is an apocalyptic number.

It is an amenable number.

111331203000113 is a deficient number, since it is larger than the sum of its proper divisors (812636518387).

111331203000113 is an equidigital number, since it uses as much as digits as its factorization.

111331203000113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 812636518386.

The product of its (nonzero) digits is 162, while the sum is 20.

Adding to 111331203000113 its reverse (311000302133111), we get a palindrome (422331505133224).

The spelling of 111331203000113 in words is "one hundred eleven trillion, three hundred thirty-one billion, two hundred three million, one hundred thirteen", and thus it is an aban number.