11201122020102 has 16 divisors (see below), whose sum is σ = 25602564617472. Its totient is φ = 3200320577160.

The previous prime is 11201122020097. The next prime is 11201122020113. The reversal of 11201122020102 is 20102022110211.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 133346690674 + ... + 133346690757.

It is an arithmetic number, because the mean of its divisors is an integer number (1600160288592).

Almost surely, 2^{11201122020102} is an apocalyptic number.

11201122020102 is an abundant number, since it is smaller than the sum of its proper divisors (14401442597370).

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

11201122020102 is a wasteful number, since it uses less digits than its factorization.

11201122020102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266693381443.

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

Adding to 11201122020102 its reverse (20102022110211), we get a palindrome (31303144130313).

The spelling of 11201122020102 in words is "eleven trillion, two hundred one billion, one hundred twenty-two million, twenty thousand, one hundred two".