111342234340 has 12 divisors (see below), whose sum is σ = 233818692156. Its totient is φ = 44536893728.

The previous prime is 111342234313. The next prime is 111342234359. The reversal of 111342234340 is 43432243111.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 75049698304 + 36292536036 = 273952^2 + 190506^2 .

It is a junction number, because it is equal to n+sod(n) for n = 111342234299 and 111342234308.

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 3 ways as a sum of consecutive naturals, for example, 2783555839 + ... + 2783555878.

It is an arithmetic number, because the mean of its divisors is an integer number (19484891013).

Almost surely, 2^111342234340 is an apocalyptic number.

111342234340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111342234340 is an abundant number, since it is smaller than the sum of its proper divisors (122476457816).

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

111342234340 is a wasteful number, since it uses less digits than its factorization.

111342234340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5567111726 (or 5567111724 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 111342234340 its reverse (43432243111), we get a palindrome (154774477451).

The spelling of 111342234340 in words is "one hundred eleven billion, three hundred forty-two million, two hundred thirty-four thousand, three hundred forty".