11120020100 has 72 divisors (see below), whose sum is σ = 28098076608. Its totient is φ = 3740630400.

The previous prime is 11120020099. The next prime is 11120020111. The reversal of 11120020100 is 102002111.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 112766 + ... + 186965.

It is an arithmetic number, because the mean of its divisors is an integer number (390251064).

Almost surely, 2^11120020100 is an apocalyptic number.

11120020100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11120020100 is an abundant number, since it is smaller than the sum of its proper divisors (16978056508).

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

11120020100 is a wasteful number, since it uses less digits than its factorization.

11120020100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299805 (or 299798 counting only the distinct ones).

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

Adding to 11120020100 its reverse (102002111), we get a palindrome (11222022211).

The spelling of 11120020100 in words is "eleven billion, one hundred twenty million, twenty thousand, one hundred".