111523323040 has 24 divisors (see below), whose sum is σ = 263473851060. Its totient is φ = 44609329152.

The previous prime is 111523322959. The next prime is 111523323103. The reversal of 111523323040 is 40323325111.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 111174231184 + 349091856 = 333428^2 + 18684^2 .

It is a junction number, because it is equal to n+sod(n) for n = 111523322996 and 111523323014.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 348510225 + ... + 348510544.

Almost surely, 2^111523323040 is an apocalyptic number.

111523323040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111523323040 is an abundant number, since it is smaller than the sum of its proper divisors (151950528020).

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

111523323040 is an equidigital number, since it uses as much as digits as its factorization.

111523323040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 697020784 (or 697020776 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

Adding to 111523323040 its reverse (40323325111), we get a palindrome (151846648151).

The spelling of 111523323040 in words is "one hundred eleven billion, five hundred twenty-three million, three hundred twenty-three thousand, forty".