11222210011100 has 72 divisors (see below), whose sum is σ = 26567297740368. Its totient is φ = 4080609164800.

The previous prime is 11222210011099. The next prime is 11222210011123. The reversal of 11222210011100 is 111001222211.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23942594 + ... + 24406806.

It is an arithmetic number, because the mean of its divisors is an integer number (368990246394).

Almost surely, 2^{11222210011100} is an apocalyptic number.

11222210011100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11222210011100 is an abundant number, since it is smaller than the sum of its proper divisors (15345087729268).

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

11222210011100 is a wasteful number, since it uses less digits than its factorization.

11222210011100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 486215 (or 486208 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 11222210011100 its reverse (111001222211), we get a palindrome (11333211233311).

The spelling of 11222210011100 in words is "eleven trillion, two hundred twenty-two billion, two hundred ten million, eleven thousand, one hundred".