11222122201100 has 36 divisors (see below), whose sum is σ = 24357438227304. Its totient is φ = 4487847396480.

The previous prime is 11222122201097. The next prime is 11222122201123. The reversal of 11222122201100 is 110222122211.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12068009 + ... + 12964608.

It is an arithmetic number, because the mean of its divisors is an integer number (676595506314).

Almost surely, 2^{11222122201100} is an apocalyptic number.

11222122201100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11222122201100 is an abundant number, since it is smaller than the sum of its proper divisors (13135316026204).

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

11222122201100 is a wasteful number, since it uses less digits than its factorization.

11222122201100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25037114 (or 25037107 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 11222122201100 its reverse (110222122211), we get a palindrome (11332344323311).

The spelling of 11222122201100 in words is "eleven trillion, two hundred twenty-two billion, one hundred twenty-two million, two hundred one thousand, one hundred".