11021202122001 has 64 divisors (see below), whose sum is σ = 15760305684480. Its totient is φ = 6830831554560.

The previous prime is 11021202121987. The next prime is 11021202122027. The reversal of 11021202122001 is 10022120212011.

It is not a de Polignac number, because 11021202122001 - 2²² = 11021197927697 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11021202122081) 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 63 ways as a sum of consecutive naturals, for example, 330523536 + ... + 330556878.

It is an arithmetic number, because the mean of its divisors is an integer number (246254776320).

Almost surely, 2^{11021202122001} is an apocalyptic number.

It is an amenable number.

11021202122001 is a deficient number, since it is larger than the sum of its proper divisors (4739103562479).

11021202122001 is a wasteful number, since it uses less digits than its factorization.

11021202122001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33966.

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

Adding to 11021202122001 its reverse (10022120212011), we get a palindrome (21043322334012).

The spelling of 11021202122001 in words is "eleven trillion, twenty-one billion, two hundred two million, one hundred twenty-two thousand, one".