111234414342 has 32 divisors (see below), whose sum is σ = 223256880000. Its totient is φ = 36947026368.

The previous prime is 111234414341. The next prime is 111234414367. The reversal of 111234414342 is 243414432111.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111234414341) by changing a digit.

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, 1944858 + ... + 2001234.

It is an arithmetic number, because the mean of its divisors is an integer number (6976777500).

Almost surely, 2^111234414342 is an apocalyptic number.

111234414342 is an abundant number, since it is smaller than the sum of its proper divisors (112022465658).

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

111234414342 is a wasteful number, since it uses less digits than its factorization.

111234414342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57540.

The product of its digits is 9216, while the sum is 30.

Adding to 111234414342 its reverse (243414432111), we get a palindrome (354648846453).

The spelling of 111234414342 in words is "one hundred eleven billion, two hundred thirty-four million, four hundred fourteen thousand, three hundred forty-two".