1133312130020 has 36 divisors (see below), whose sum is σ = 2768519634300. Its totient is φ = 388564158528.

The previous prime is 1133312129933. The next prime is 1133312130023. The reversal of 1133312130020 is 200312133311.

It can be written as a sum of positive squares in 2 ways, for example, as 643547301796 + 489764828224 = 802214^2 + 699832^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 1133312129974 and 1133312130001.

It is not an unprimeable number, because it can be changed into a prime (1133312130023) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 578219495 + ... + 578221454.

It is an arithmetic number, because the mean of its divisors is an integer number (76903323175).

Almost surely, 2^{1133312130020} is an apocalyptic number.

1133312130020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1133312130020 is an abundant number, since it is smaller than the sum of its proper divisors (1635207504280).

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

1133312130020 is a wasteful number, since it uses less digits than its factorization.

1133312130020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1156440972 (or 1156440963 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 1133312130020 its reverse (200312133311), we get a palindrome (1333624263331).

The spelling of 1133312130020 in words is "one trillion, one hundred thirty-three billion, three hundred twelve million, one hundred thirty thousand, twenty".