1133331021021 has 8 divisors (see below), whose sum is σ = 1511293086784. Its totient is φ = 755461484640.

The previous prime is 1133331020981. The next prime is 1133331021047. The reversal of 1133331021021 is 1201201333311.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1133331021021 - 2¹¹ = 1133331018973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1133331021721) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23103760 + ... + 23152761.

It is an arithmetic number, because the mean of its divisors is an integer number (188911635848).

Almost surely, 2^{1133331021021} is an apocalyptic number.

It is an amenable number.

1133331021021 is a deficient number, since it is larger than the sum of its proper divisors (377962065763).

1133331021021 is an equidigital number, since it uses as much as digits as its factorization.

1133331021021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46264691.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 1133331021021 its reverse (1201201333311), we get a palindrome (2334532354332).

The spelling of 1133331021021 in words is "one trillion, one hundred thirty-three billion, three hundred thirty-one million, twenty-one thousand, twenty-one".