111101230112 has 12 divisors (see below), whose sum is σ = 218730546846. Its totient is φ = 55550615040.

The previous prime is 111101230099. The next prime is 111101230159. The reversal of 111101230112 is 211032101111.

It can be written as a sum of positive squares in only one way, i.e., 61943245456 + 49157984656 = 248884^2 + 221716^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1735956689 + ... + 1735956752.

Almost surely, 2^111101230112 is an apocalyptic number.

It is an amenable number.

111101230112 is a deficient number, since it is larger than the sum of its proper divisors (107629316734).

111101230112 is an equidigital number, since it uses as much as digits as its factorization.

111101230112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3471913451 (or 3471913443 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 14.

Adding to 111101230112 its reverse (211032101111), we get a palindrome (322133331223).

The spelling of 111101230112 in words is "one hundred eleven billion, one hundred one million, two hundred thirty thousand, one hundred twelve".