111201113121330 has 64 divisors (see below), whose sum is σ = 269041250286720. Its totient is φ = 29414127097344.

The previous prime is 111201113121239. The next prime is 111201113121331. The reversal of 111201113121330 is 33121311102111.

It is a junction number, because it is equal to n+sod(n) for n = 111201113121297 and 111201113121306.

It is not an unprimeable number, because it can be changed into a prime (111201113121331) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 5345200 + ... + 15842139.

It is an arithmetic number, because the mean of its divisors is an integer number (4203769535730).

Almost surely, 2^{111201113121330} is an apocalyptic number.

111201113121330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111201113121330 is an abundant number, since it is smaller than the sum of its proper divisors (157840137165390).

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

111201113121330 is a wasteful number, since it uses less digits than its factorization.

111201113121330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21188763.

The product of its (nonzero) digits is 108, while the sum is 21.

Adding to 111201113121330 its reverse (33121311102111), we get a palindrome (144322424223441).

The spelling of 111201113121330 in words is "one hundred eleven trillion, two hundred one billion, one hundred thirteen million, one hundred twenty-one thousand, three hundred thirty".