111162214342 has 32 divisors (see below), whose sum is σ = 179646787584. Its totient is φ = 51437786400.

The previous prime is 111162214333. The next prime is 111162214381. The reversal of 111162214342 is 243412261111.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 111162214342.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10956592 + ... + 10966732.

It is an arithmetic number, because the mean of its divisors is an integer number (5613962112).

Almost surely, 2^111162214342 is an apocalyptic number.

111162214342 is a deficient number, since it is larger than the sum of its proper divisors (68484573242).

111162214342 is a wasteful number, since it uses less digits than its factorization.

111162214342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17884.

The product of its digits is 2304, while the sum is 28.

Adding to 111162214342 its reverse (243412261111), we get a palindrome (354574475453).

The spelling of 111162214342 in words is "one hundred eleven billion, one hundred sixty-two million, two hundred fourteen thousand, three hundred forty-two".