111420023304 has 64 divisors (see below), whose sum is σ = 286274197440. Its totient is φ = 36116029440.

The previous prime is 111420023293. The next prime is 111420023311. The reversal of 111420023304 is 403320024111.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 117672 + ... + 486504.

It is an arithmetic number, because the mean of its divisors is an integer number (4473034335).

Almost surely, 2^111420023304 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 111420023304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (143137098720).

111420023304 is an abundant number, since it is smaller than the sum of its proper divisors (174854174136).

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

111420023304 is a wasteful number, since it uses less digits than its factorization.

111420023304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 369190 (or 369186 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 111420023304 its reverse (403320024111), we get a palindrome (514740047415).

The spelling of 111420023304 in words is "one hundred eleven billion, four hundred twenty million, twenty-three thousand, three hundred four".