11120202021100 has 72 divisors (see below), whose sum is σ = 24537691640000. Its totient is φ = 4373552102400.

The previous prime is 11120202021043. The next prime is 11120202021143. The reversal of 11120202021100 is 112020202111.

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, 1016475 + ... + 4824274.

Almost surely, 2^{11120202021100} is an apocalyptic number.

11120202021100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11120202021100 is an abundant number, since it is smaller than the sum of its proper divisors (13417489618900).

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

11120202021100 is a wasteful number, since it uses less digits than its factorization.

11120202021100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5841083 (or 5841076 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 11120202021100 its reverse (112020202111), we get a palindrome (11232222223211).

The spelling of 11120202021100 in words is "eleven trillion, one hundred twenty billion, two hundred two million, twenty-one thousand, one hundred".