1134001200020 has 96 divisors (see below), whose sum is σ = 2582268867360. Its totient is φ = 415830712320.

The previous prime is 1134001200019. The next prime is 1134001200061. The reversal of 1134001200020 is 200021004311.

It can be written as a sum of positive squares in 16 ways, for example, as 630239103376 + 503762096644 = 793876^2 + 709762^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1134001199968 and 1134001200004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23541560 + ... + 23589680.

It is an arithmetic number, because the mean of its divisors is an integer number (26898634035).

Almost surely, 2^{1134001200020} is an apocalyptic number.

1134001200020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1134001200020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1291134433680).

1134001200020 is an abundant number, since it is smaller than the sum of its proper divisors (1448267667340).

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

1134001200020 is a wasteful number, since it uses less digits than its factorization.

1134001200020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48765 (or 48763 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 1134001200020 its reverse (200021004311), we get a palindrome (1334022204331).

The spelling of 1134001200020 in words is "one trillion, one hundred thirty-four billion, one million, two hundred thousand, twenty".