1110231440020 has 24 divisors (see below), whose sum is σ = 2406695251968. Its totient is φ = 429767008800.

The previous prime is 1110231439991. The next prime is 1110231440041. The reversal of 1110231440020 is 200441320111.

It is a super-2 number, since 2×1110231440020² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1110231440020.

It is a congruent number.

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, 895347316 + ... + 895348555.

It is an arithmetic number, because the mean of its divisors is an integer number (100278968832).

Almost surely, 2^{1110231440020} is an apocalyptic number.

1110231440020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1110231440020 is an abundant number, since it is smaller than the sum of its proper divisors (1296463811948).

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

1110231440020 is a wasteful number, since it uses less digits than its factorization.

1110231440020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1790695911 (or 1790695909 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 1110231440020 its reverse (200441320111), we get a palindrome (1310672760131).

The spelling of 1110231440020 in words is "one trillion, one hundred ten billion, two hundred thirty-one million, four hundred forty thousand, twenty".