111013515317 has 4 divisors (see below), whose sum is σ = 115840189920. Its totient is φ = 106186840716.

The previous prime is 111013515307. The next prime is 111013515329. The reversal of 111013515317 is 713515310111.

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: 713515310111 = 275581 ⋅2589131.

It is a cyclic number.

It is not a de Polignac number, because 111013515317 - 2¹² = 111013511221 is a prime.

It is a super-2 number, since 2×111013515317² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 111013515317.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111013515307) 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, 2413337267 + ... + 2413337312.

It is an arithmetic number, because the mean of its divisors is an integer number (28960047480).

Almost surely, 2^111013515317 is an apocalyptic number.

It is an amenable number.

111013515317 is a deficient number, since it is larger than the sum of its proper divisors (4826674603).

111013515317 is an equidigital number, since it uses as much as digits as its factorization.

111013515317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4826674602.

The product of its (nonzero) digits is 1575, while the sum is 29.

Adding to 111013515317 its reverse (713515310111), we get a palindrome (824528825428).

The spelling of 111013515317 in words is "one hundred eleven billion, thirteen million, five hundred fifteen thousand, three hundred seventeen".