11022211002100 has 18 divisors (see below), whose sum is σ = 23918197874774. Its totient is φ = 4408884400800.

The previous prime is 11022211002067. The next prime is 11022211002113. The reversal of 11022211002100 is 120011222011.

It can be written as a sum of positive squares in 3 ways, for example, as 2094700446864 + 8927510555236 = 1447308^2 + 2987894^2 .

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 55111054911 + ... + 55111055110.

Almost surely, 2^{11022211002100} is an apocalyptic number.

11022211002100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11022211002100 is an abundant number, since it is smaller than the sum of its proper divisors (12895986872674).

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

11022211002100 is a wasteful number, since it uses less digits than its factorization.

11022211002100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110222110035 (or 110222110028 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 11022211002100 its reverse (120011222011), we get a palindrome (11142222224111).

The spelling of 11022211002100 in words is "eleven trillion, twenty-two billion, two hundred eleven million, two thousand, one hundred".