11120222121100 has 36 divisors (see below), whose sum is σ = 24166525993344. Its totient is φ = 4441518527680.

The previous prime is 11120222121091. The next prime is 11120222121163. The reversal of 11120222121100 is 112122202111.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 82060972 + ... + 82196371.

It is an arithmetic number, because the mean of its divisors is an integer number (671292388704).

Almost surely, 2^{11120222121100} is an apocalyptic number.

11120222121100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11120222121100 is an abundant number, since it is smaller than the sum of its proper divisors (13046303872244).

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

11120222121100 is a wasteful number, since it uses less digits than its factorization.

11120222121100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164258034 (or 164258027 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 11120222121100 its reverse (112122202111), we get a palindrome (11232344323211).

The spelling of 11120222121100 in words is "eleven trillion, one hundred twenty billion, two hundred twenty-two million, one hundred twenty-one thousand, one hundred".