11333121100021 has 8 divisors (see below), whose sum is σ = 12953613153024. Its totient is φ = 9712997735280.

The previous prime is 11333121099997. The next prime is 11333121100061. The reversal of 11333121100021 is 12000112133311.

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

It is not a de Polignac number, because 11333121100021 - 2²⁷ = 11332986882293 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 (11333121100061) 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, 92106190 + ... + 92229151.

It is an arithmetic number, because the mean of its divisors is an integer number (1619201644128).

Almost surely, 2^{11333121100021} is an apocalyptic number.

It is an amenable number.

11333121100021 is a deficient number, since it is larger than the sum of its proper divisors (1620492053003).

11333121100021 is an equidigital number, since it uses as much as digits as its factorization.

11333121100021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184344131.

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

Adding to 11333121100021 its reverse (12000112133311), we get a palindrome (23333233233332).

The spelling of 11333121100021 in words is "eleven trillion, three hundred thirty-three billion, one hundred twenty-one million, one hundred thousand, twenty-one".