111204240342 has 32 divisors (see below), whose sum is σ = 244036019808. Its totient is φ = 33571090176.

The previous prime is 111204240341. The next prime is 111204240359. The reversal of 111204240342 is 243042402111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111204240341) 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, 13445823 + ... + 13454090.

It is an arithmetic number, because the mean of its divisors is an integer number (7626125619).

Almost surely, 2^111204240342 is an apocalyptic number.

111204240342 is an abundant number, since it is smaller than the sum of its proper divisors (132831779466).

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

111204240342 is a wasteful number, since it uses less digits than its factorization.

111204240342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26899984.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 111204240342 its reverse (243042402111), we get a palindrome (354246642453).

The spelling of 111204240342 in words is "one hundred eleven billion, two hundred four million, two hundred forty thousand, three hundred forty-two".