111440003020 has 12 divisors (see below), whose sum is σ = 234024006384. Its totient is φ = 44576001200.

The previous prime is 111440002987. The next prime is 111440003027. The reversal of 111440003020 is 20300044111.

It is a junction number, because it is equal to n+sod(n) for n = 111440002985 and 111440003003.

It is not an unprimeable number, because it can be changed into a prime (111440003027) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2786000056 + ... + 2786000095.

It is an arithmetic number, because the mean of its divisors is an integer number (19502000532).

Almost surely, 2^111440003020 is an apocalyptic number.

111440003020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111440003020 is an abundant number, since it is smaller than the sum of its proper divisors (122584003364).

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

111440003020 is a wasteful number, since it uses less digits than its factorization.

111440003020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5572000160 (or 5572000158 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 111440003020 its reverse (20300044111), we get a palindrome (131740047131).

The spelling of 111440003020 in words is "one hundred eleven billion, four hundred forty million, three thousand, twenty".