11113321421100 has 36 divisors (see below), whose sum is σ = 32154543312584. Its totient is φ = 2963552378880.

The previous prime is 11113321421089. The next prime is 11113321421159. The reversal of 11113321421100 is 112412331111.

It is a happy number.

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, 18522202069 + ... + 18522202668.

Almost surely, 2^{11113321421100} is an apocalyptic number.

11113321421100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11113321421100 is an abundant number, since it is smaller than the sum of its proper divisors (21041221891484).

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

11113321421100 is a wasteful number, since it uses less digits than its factorization.

11113321421100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37044404754 (or 37044404747 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 21.

Adding to 11113321421100 its reverse (112412331111), we get a palindrome (11225733752211).

The spelling of 11113321421100 in words is "eleven trillion, one hundred thirteen billion, three hundred twenty-one million, four hundred twenty-one thousand, one hundred".