1133301312021 has 8 divisors (see below), whose sum is σ = 1511111953120. Its totient is φ = 755512439472.

The previous prime is 1133301311971. The next prime is 1133301312041. The reversal of 1133301312021 is 1202131033311.

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 1133301312021 - 2⁶ = 1133301311957 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 (1133301312041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5320270 + ... + 5529183.

It is an arithmetic number, because the mean of its divisors is an integer number (188888994140).

Almost surely, 2^{1133301312021} is an apocalyptic number.

It is an amenable number.

1133301312021 is a deficient number, since it is larger than the sum of its proper divisors (377810641099).

1133301312021 is a wasteful number, since it uses less digits than its factorization.

1133301312021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10884275.

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

Adding to 1133301312021 its reverse (1202131033311), we get a palindrome (2335432345332).

The spelling of 1133301312021 in words is "one trillion, one hundred thirty-three billion, three hundred one million, three hundred twelve thousand, twenty-one".