11100212220102 has 16 divisors (see below), whose sum is σ = 23506331760432. Its totient is φ = 3482419520000.

The previous prime is 11100212220061. The next prime is 11100212220107. The reversal of 11100212220102 is 20102221200111.

It is a super-3 number, since 3×11100212220102³ (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11100212220107) 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, 54412804899 + ... + 54412805102.

It is an arithmetic number, because the mean of its divisors is an integer number (1469145735027).

Almost surely, 2^{11100212220102} is an apocalyptic number.

11100212220102 is an abundant number, since it is smaller than the sum of its proper divisors (12406119540330).

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

11100212220102 is a wasteful number, since it uses less digits than its factorization.

11100212220102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108825610023.

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

Adding to 11100212220102 its reverse (20102221200111), we get a palindrome (31202433420213).

The spelling of 11100212220102 in words is "eleven trillion, one hundred billion, two hundred twelve million, two hundred twenty thousand, one hundred two".