111201230214 has 40 divisors (see below), whose sum is σ = 252175243320. Its totient is φ = 36620481024.

The previous prime is 111201230177. The next prime is 111201230269. The reversal of 111201230214 is 412032102111.

It is a super-2 number, since 2×111201230214² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is a congruent number.

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 in 19 ways as a sum of consecutive naturals, for example, 4121659 + ... + 4148550.

It is an arithmetic number, because the mean of its divisors is an integer number (6304381083).

Almost surely, 2^111201230214 is an apocalyptic number.

111201230214 is an abundant number, since it is smaller than the sum of its proper divisors (140974013106).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

111201230214 is an equidigital number, since it uses as much as digits as its factorization.

111201230214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8270306 (or 8270297 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 111201230214 its reverse (412032102111), we get a palindrome (523233332325).

The spelling of 111201230214 in words is "one hundred eleven billion, two hundred one million, two hundred thirty thousand, two hundred fourteen".