11220201102102 has 16 divisors (see below), whose sum is σ = 22440700581552. Its totient is φ = 3740017304480.

The previous prime is 11220201102043. The next prime is 11220201102107. The reversal of 11220201102102 is 20120110202211.

It is a super-2 number, since 2×11220201102102² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11220201102107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11942049 + ... + 12847292.

It is an arithmetic number, because the mean of its divisors is an integer number (1402543786347).

Almost surely, 2^{11220201102102} is an apocalyptic number.

11220201102102 is an abundant number, since it is smaller than the sum of its proper divisors (11220499479450).

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

11220201102102 is a wasteful number, since it uses less digits than its factorization.

11220201102102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24864783.

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

Adding to 11220201102102 its reverse (20120110202211), we get a palindrome (31340311304313).

The spelling of 11220201102102 in words is "eleven trillion, two hundred twenty billion, two hundred one million, one hundred two thousand, one hundred two".