111143422614 has 32 divisors (see below), whose sum is σ = 254370827520. Its totient is φ = 31714173792.

The previous prime is 111143422609. The next prime is 111143422673. The reversal of 111143422614 is 416224341111.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1679224 + ... + 1744155.

It is an arithmetic number, because the mean of its divisors is an integer number (7949088360).

Almost surely, 2^111143422614 is an apocalyptic number.

111143422614 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

111143422614 is an abundant number, since it is smaller than the sum of its proper divisors (143227404906).

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

111143422614 is a wasteful number, since it uses less digits than its factorization.

111143422614 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3424164.

The product of its digits is 4608, while the sum is 30.

Adding to 111143422614 its reverse (416224341111), we get a palindrome (527367763725).

The spelling of 111143422614 in words is "one hundred eleven billion, one hundred forty-three million, four hundred twenty-two thousand, six hundred fourteen".