1133001220021 has 8 divisors (see below), whose sum is σ = 1301054032800. Its totient is φ = 975790524240.

The previous prime is 1133001220019. The next prime is 1133001220033. The reversal of 1133001220021 is 1200221003311.

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

It is a cyclic number.

It is not a de Polignac number, because 1133001220021 - 2¹ = 1133001220019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1133001219977 and 1133001220004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1133001220051) 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, 2710529026 + ... + 2710529443.

It is an arithmetic number, because the mean of its divisors is an integer number (162631754100).

Almost surely, 2^{1133001220021} is an apocalyptic number.

1133001220021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1133001220021 is a deficient number, since it is larger than the sum of its proper divisors (168052812779).

1133001220021 is a wasteful number, since it uses less digits than its factorization.

1133001220021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5421058499.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 1133001220021 its reverse (1200221003311), we get a palindrome (2333222223332).

The spelling of 1133001220021 in words is "one trillion, one hundred thirty-three billion, one million, two hundred twenty thousand, twenty-one".