111481435713 has 4 divisors (see below), whose sum is σ = 148641914288. Its totient is φ = 74320957140.

The previous prime is 111481435711. The next prime is 111481435717. The reversal of 111481435713 is 317534184111.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 111481435713 - 2¹ = 111481435711 is a prime.

It is a super-2 number, since 2×111481435713² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111481435711) 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, 18580239283 + ... + 18580239288.

It is an arithmetic number, because the mean of its divisors is an integer number (37160478572).

Almost surely, 2^111481435713 is an apocalyptic number.

It is an amenable number.

111481435713 is a deficient number, since it is larger than the sum of its proper divisors (37160478575).

111481435713 is an equidigital number, since it uses as much as digits as its factorization.

111481435713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37160478574.

The product of its digits is 40320, while the sum is 39.

The spelling of 111481435713 in words is "one hundred eleven billion, four hundred eighty-one million, four hundred thirty-five thousand, seven hundred thirteen".