111305400342 has 32 divisors (see below), whose sum is σ = 228198225024. Its totient is φ = 36171816000.

The previous prime is 111305400263. The next prime is 111305400343. The reversal of 111305400342 is 243004503111.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111305400343) 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, 201033 + ... + 512859.

It is an arithmetic number, because the mean of its divisors is an integer number (7131194532).

Almost surely, 2^111305400342 is an apocalyptic number.

111305400342 is an abundant number, since it is smaller than the sum of its proper divisors (116892824682).

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

111305400342 is a wasteful number, since it uses less digits than its factorization.

111305400342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313324.

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 111305400342 its reverse (243004503111), we get a palindrome (354309903453).

The spelling of 111305400342 in words is "one hundred eleven billion, three hundred five million, four hundred thousand, three hundred forty-two".