11103020221100 has 18 divisors (see below), whose sum is σ = 24093553880004. Its totient is φ = 4441208088400.

The previous prime is 11103020221091. The next prime is 11103020221141. The reversal of 11103020221100 is 112202030111.

It is a super-3 number, since 3×11103020221100³ (a number of 40 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 55515101006 + ... + 55515101205.

Almost surely, 2^{11103020221100} is an apocalyptic number.

11103020221100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11103020221100 is an abundant number, since it is smaller than the sum of its proper divisors (12990533658904).

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

11103020221100 is a wasteful number, since it uses less digits than its factorization.

11103020221100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111030202225 (or 111030202218 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 11103020221100 its reverse (112202030111), we get a palindrome (11215222251211).

The spelling of 11103020221100 in words is "eleven trillion, one hundred three billion, twenty million, two hundred twenty-one thousand, one hundred".