111123203141 has 8 divisors (see below), whose sum is σ = 116979420480. Its totient is φ = 105267748608.

The previous prime is 111123203131. The next prime is 111123203161. The reversal of 111123203141 is 141302321111.

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

It is a cyclic number.

It is not a de Polignac number, because 111123203141 - 2³⁰ = 110049461317 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111123203131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121445 + ... + 486821.

It is an arithmetic number, because the mean of its divisors is an integer number (14622427560).

Almost surely, 2^111123203141 is an apocalyptic number.

It is an amenable number.

111123203141 is a deficient number, since it is larger than the sum of its proper divisors (5856217339).

111123203141 is a wasteful number, since it uses less digits than its factorization.

111123203141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 381403.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 111123203141 its reverse (141302321111), we get a palindrome (252425524252).

The spelling of 111123203141 in words is "one hundred eleven billion, one hundred twenty-three million, two hundred three thousand, one hundred forty-one".