111289093516 has 24 divisors (see below), whose sum is σ = 197126823600. Its totient is φ = 54967310592.

The previous prime is 111289093507. The next prime is 111289093519. The reversal of 111289093516 is 615390982111.

It is a super-2 number, since 2×111289093516² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (111289093519) 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 7 ways as a sum of consecutive naturals, for example, 3615760 + ... + 3646408.

It is an arithmetic number, because the mean of its divisors is an integer number (8213617650).

Almost surely, 2^111289093516 is an apocalyptic number.

It is an amenable number.

111289093516 is a deficient number, since it is larger than the sum of its proper divisors (85837730084).

111289093516 is a wasteful number, since it uses less digits than its factorization.

111289093516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41673 (or 41671 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 46.

The spelling of 111289093516 in words is "one hundred eleven billion, two hundred eighty-nine million, ninety-three thousand, five hundred sixteen".