1133113201021 has 4 divisors (see below), whose sum is σ = 1133117748000. Its totient is φ = 1133108654044.

The previous prime is 1133113201009. The next prime is 1133113201039. The reversal of 1133113201021 is 1201023113311.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1133113201021 - 2¹⁹ = 1133112676733 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1133113201021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1133113201001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1876591 + ... + 2405788.

It is an arithmetic number, because the mean of its divisors is an integer number (283279437000).

Almost surely, 2^{1133113201021} is an apocalyptic number.

It is an amenable number.

1133113201021 is a deficient number, since it is larger than the sum of its proper divisors (4546979).

1133113201021 is an equidigital number, since it uses as much as digits as its factorization.

1133113201021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4546978.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 1133113201021 its reverse (1201023113311), we get a palindrome (2334136314332).

The spelling of 1133113201021 in words is "one trillion, one hundred thirty-three billion, one hundred thirteen million, two hundred one thousand, twenty-one".