111211516316 has 6 divisors (see below), whose sum is σ = 194620153560. Its totient is φ = 55605758156.

The previous prime is 111211516313. The next prime is 111211516331. The reversal of 111211516316 is 613615112111.

111211516316 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×111211516316² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111211516313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13901439536 + ... + 13901439543.

It is an arithmetic number, because the mean of its divisors is an integer number (32436692260).

Almost surely, 2^111211516316 is an apocalyptic number.

It is an amenable number.

111211516316 is a deficient number, since it is larger than the sum of its proper divisors (83408637244).

111211516316 is a wasteful number, since it uses less digits than its factorization.

111211516316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27802879083 (or 27802879081 counting only the distinct ones).

The product of its digits is 1080, while the sum is 29.

Adding to 111211516316 its reverse (613615112111), we get a palindrome (724826628427).

The spelling of 111211516316 in words is "one hundred eleven billion, two hundred eleven million, five hundred sixteen thousand, three hundred sixteen".