11021213152001 has 4 divisors (see below), whose sum is σ = 11868998779092. Its totient is φ = 10173427524912.

The previous prime is 11021213151989. The next prime is 11021213152009. The reversal of 11021213152001 is 10025131212011.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2591922903025 + 8429290248976 = 1609945^2 + 2903324^2 .

It is a cyclic number.

It is not a de Polignac number, because 11021213152001 - 2²² = 11021208957697 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11021213152009) 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 3 ways as a sum of consecutive naturals, for example, 423892813526 + ... + 423892813551.

It is an arithmetic number, because the mean of its divisors is an integer number (2967249694773).

Almost surely, 2^{11021213152001} is an apocalyptic number.

It is an amenable number.

11021213152001 is a deficient number, since it is larger than the sum of its proper divisors (847785627091).

11021213152001 is an equidigital number, since it uses as much as digits as its factorization.

11021213152001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 847785627090.

The product of its (nonzero) digits is 120, while the sum is 20.

Adding to 11021213152001 its reverse (10025131212011), we get a palindrome (21046344364012).

The spelling of 11021213152001 in words is "eleven trillion, twenty-one billion, two hundred thirteen million, one hundred fifty-two thousand, one".