111114221135 has 16 divisors (see below), whose sum is σ = 141729790176. Its totient is φ = 83336921088.

The previous prime is 111114221131. The next prime is 111114221161. The reversal of 111114221135 is 531122411111.

It is a cyclic number.

It is not a de Polignac number, because 111114221135 - 2² = 111114221131 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 111114221135.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111114221131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2521397 + ... + 2565086.

It is an arithmetic number, because the mean of its divisors is an integer number (8858111886).

Almost surely, 2^111114221135 is an apocalyptic number.

111114221135 is a deficient number, since it is larger than the sum of its proper divisors (30615569041).

111114221135 is a wasteful number, since it uses less digits than its factorization.

111114221135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5086762.

The product of its digits is 240, while the sum is 23.

Adding to 111114221135 its reverse (531122411111), we get a palindrome (642236632246).

The spelling of 111114221135 in words is "one hundred eleven billion, one hundred fourteen million, two hundred twenty-one thousand, one hundred thirty-five".