111201024404420 has 24 divisors (see below), whose sum is σ = 233523455989824. Its totient is φ = 44480161239776.

The previous prime is 111201024404413. The next prime is 111201024404443. The reversal of 111201024404420 is 24404420102111.

It is a self number, because there is not a number n which added to its sum of digits gives 111201024404420.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11842154 + ... + 19043073.

It is an arithmetic number, because the mean of its divisors is an integer number (9730143999576).

Almost surely, 2^{111201024404420} is an apocalyptic number.

111201024404420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111201024404420 is an abundant number, since it is smaller than the sum of its proper divisors (122322431585404).

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

111201024404420 is a wasteful number, since it uses less digits than its factorization.

111201024404420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31065259 (or 31065257 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 26.

Adding to 111201024404420 its reverse (24404420102111), we get a palindrome (135605444506531).

The spelling of 111201024404420 in words is "one hundred eleven trillion, two hundred one billion, twenty-four million, four hundred four thousand, four hundred twenty".