111134144202 has 8 divisors (see below), whose sum is σ = 222268288416. Its totient is φ = 37044714732.

The previous prime is 111134144189. The next prime is 111134144249. The reversal of 111134144202 is 202441431111.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

111134144202 is an admirable 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, 9261178678 + ... + 9261178689.

It is an arithmetic number, because the mean of its divisors is an integer number (27783536052).

Almost surely, 2^111134144202 is an apocalyptic number.

111134144202 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

111134144202 is a wasteful number, since it uses less digits than its factorization.

111134144202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18522357372.

The product of its (nonzero) digits is 768, while the sum is 24.

Adding to 111134144202 its reverse (202441431111), we get a palindrome (313575575313).

The spelling of 111134144202 in words is "one hundred eleven billion, one hundred thirty-four million, one hundred forty-four thousand, two hundred two".