11201021122002 has 128 divisors (see below), whose sum is σ = 23452684932096. Its totient is φ = 3563274240000.

The previous prime is 11201021122001. The next prime is 11201021122007. The reversal of 11201021122002 is 20022112010211.

It is not an unprimeable number, because it can be changed into a prime (11201021122001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2606705118 + ... + 2606709414.

It is an arithmetic number, because the mean of its divisors is an integer number (183224101032).

Almost surely, 2^{11201021122002} is an apocalyptic number.

11201021122002 is an abundant number, since it is smaller than the sum of its proper divisors (12251663810094).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11201021122002 is a wasteful number, since it uses less digits than its factorization.

11201021122002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5316.

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

Adding to 11201021122002 its reverse (20022112010211), we get a palindrome (31223133132213).

The spelling of 11201021122002 in words is "eleven trillion, two hundred one billion, twenty-one million, one hundred twenty-two thousand, two".