111430204013220 has 48 divisors (see below), whose sum is σ = 314249208463680. Its totient is φ = 29500946096256.

The previous prime is 111430204013143. The next prime is 111430204013231. The reversal of 111430204013220 is 22310402034111.

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, 6680459527 + ... + 6680476206.

It is an arithmetic number, because the mean of its divisors is an integer number (6546858509660).

Almost surely, 2^{111430204013220} is an apocalyptic number.

111430204013220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111430204013220 is an abundant number, since it is smaller than the sum of its proper divisors (202819004450460).

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

111430204013220 is a wasteful number, since it uses less digits than its factorization.

111430204013220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13360935884 (or 13360935882 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 111430204013220 its reverse (22310402034111), we get a palindrome (133740606047331).

The spelling of 111430204013220 in words is "one hundred eleven trillion, four hundred thirty billion, two hundred four million, thirteen thousand, two hundred twenty".