11100220002102 has 256 divisors, whose sum is σ = 28667543224320. Its totient is φ = 2781777945600.

The previous prime is 11100220002023. The next prime is 11100220002169. The reversal of 11100220002102 is 20120002200111.

11100220002102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1617397123 + ... + 1617403985.

It is an arithmetic number, because the mean of its divisors is an integer number (111982590720).

Almost surely, 2^{11100220002102} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11100220002102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14333771612160).

11100220002102 is an abundant number, since it is smaller than the sum of its proper divisors (17567323222218).

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

11100220002102 is a wasteful number, since it uses less digits than its factorization.

11100220002102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7859.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 11100220002102 its reverse (20120002200111), we get a palindrome (31220222202213).

The spelling of 11100220002102 in words is "eleven trillion, one hundred billion, two hundred twenty million, two thousand, one hundred two".