11100022100 has 36 divisors (see below), whose sum is σ = 24118865148. Its totient is φ = 4434144000.

The previous prime is 11100022097. The next prime is 11100022121. The reversal of 11100022100 is 122000111.

11100022100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 4589791504 + 6510230596 = 67748^2 + 80686^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3170 + ... + 149030.

Almost surely, 2^11100022100 is an apocalyptic number.

11100022100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11100022100 is an abundant number, since it is smaller than the sum of its proper divisors (13018843048).

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

11100022100 is a wasteful number, since it uses less digits than its factorization.

11100022100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146636 (or 146629 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 11100022100 its reverse (122000111), we get a palindrome (11222022211).

The spelling of 11100022100 in words is "eleven billion, one hundred million, twenty-two thousand, one hundred".