11212021202001 has 8 divisors (see below), whose sum is σ = 14970446741760. Its totient is φ = 7464138231792.

The previous prime is 11212021201987. The next prime is 11212021202023. The reversal of 11212021202001 is 10020212021211.

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

It is not a de Polignac number, because 11212021202001 - 2²⁵ = 11211987647569 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11212021207001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2635639905 + ... + 2635644158.

It is an arithmetic number, because the mean of its divisors is an integer number (1871305842720).

Almost surely, 2^{11212021202001} is an apocalyptic number.

It is an amenable number.

11212021202001 is a deficient number, since it is larger than the sum of its proper divisors (3758425539759).

11212021202001 is an equidigital number, since it uses as much as digits as its factorization.

11212021202001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5271284775.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 11212021202001 its reverse (10020212021211), we get a palindrome (21232233223212).

The spelling of 11212021202001 in words is "eleven trillion, two hundred twelve billion, twenty-one million, two hundred two thousand, one".