111010100101268 has 12 divisors (see below), whose sum is σ = 194267878068180. Its totient is φ = 55504992081792.

The previous prime is 111010100101207. The next prime is 111010100101283. The reversal of 111010100101268 is 862101001010111.

It can be written as a sum of positive squares in 2 ways, for example, as 48472813666564 + 62537286434704 = 6962242^2 + 7908052^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10030871 + ... + 17962142.

It is an arithmetic number, because the mean of its divisors is an integer number (16188989839015).

Almost surely, 2^{111010100101268} is an apocalyptic number.

It is an amenable number.

111010100101268 is a deficient number, since it is larger than the sum of its proper divisors (83257777966912).

111010100101268 is a wasteful number, since it uses less digits than its factorization.

111010100101268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28984426 (or 28984424 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 23.

Adding to 111010100101268 its reverse (862101001010111), we get a palindrome (973111101111379).

The spelling of 111010100101268 in words is "one hundred eleven trillion, ten billion, one hundred million, one hundred one thousand, two hundred sixty-eight".