111441134713 has 4 divisors (see below), whose sum is σ = 111447031680. Its totient is φ = 111435237748.

The previous prime is 111441134711. The next prime is 111441134723. The reversal of 111441134713 is 317431144111.

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, and also an emirpimes, since its reverse is a distinct semiprime: 317431144111 = 38933 ⋅8153267.

It is a cyclic number.

It is not a de Polignac number, because 111441134713 - 2¹ = 111441134711 is a prime.

It is a super-2 number, since 2×111441134713² (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 (111441134711) 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, 2920045 + ... + 2957962.

It is an arithmetic number, because the mean of its divisors is an integer number (27861757920).

Almost surely, 2^111441134713 is an apocalyptic number.

It is an amenable number.

111441134713 is a deficient number, since it is larger than the sum of its proper divisors (5896967).

111441134713 is an equidigital number, since it uses as much as digits as its factorization.

111441134713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5896966.

The product of its digits is 4032, while the sum is 31.

Adding to 111441134713 its reverse (317431144111), we get a palindrome (428872278824).

The spelling of 111441134713 in words is "one hundred eleven billion, four hundred forty-one million, one hundred thirty-four thousand, seven hundred thirteen".