1114144220020 has 48 divisors (see below), whose sum is σ = 2520847255248. Its totient is φ = 411185756160.

The previous prime is 1114144220011. The next prime is 1114144220027. The reversal of 1114144220020 is 200224414111.

It can be written as a sum of positive squares in 8 ways, for example, as 20308530064 + 1093835689956 = 142508^2 + 1045866^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1114144219973 and 1114144220000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1114144220027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 429619 + ... + 1553338.

It is an arithmetic number, because the mean of its divisors is an integer number (52517651151).

Almost surely, 2^{1114144220020} is an apocalyptic number.

1114144220020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1114144220020 is an abundant number, since it is smaller than the sum of its proper divisors (1406703035228).

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

1114144220020 is a wasteful number, since it uses less digits than its factorization.

1114144220020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1985140 (or 1985138 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 1114144220020 its reverse (200224414111), we get a palindrome (1314368634131).

The spelling of 1114144220020 in words is "one trillion, one hundred fourteen billion, one hundred forty-four million, two hundred twenty thousand, twenty".