111440003203420 has 48 divisors (see below), whose sum is σ = 240099034387968. Its totient is φ = 43422183088640.

The previous prime is 111440003203391. The next prime is 111440003203433. The reversal of 111440003203420 is 24302300044111.

It is a congruent number.

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, 103524604 + ... + 104595523.

It is an arithmetic number, because the mean of its divisors is an integer number (5002063216416).

Almost surely, 2^{111440003203420} is an apocalyptic number.

111440003203420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111440003203420 is an abundant number, since it is smaller than the sum of its proper divisors (128659031184548).

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

111440003203420 is a wasteful number, since it uses less digits than its factorization.

111440003203420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208120830 (or 208120828 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 111440003203420 its reverse (24302300044111), we get a palindrome (135742303247531).

The spelling of 111440003203420 in words is "one hundred eleven trillion, four hundred forty billion, three million, two hundred three thousand, four hundred twenty".