11310121100 has 18 divisors (see below), whose sum is σ = 24542963004. Its totient is φ = 4524048400.

The previous prime is 11310121099. The next prime is 11310121129. The reversal of 11310121100 is 112101311.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 56550506 + ... + 56550705.

Almost surely, 2^11310121100 is an apocalyptic number.

11310121100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11310121100 is an abundant number, since it is smaller than the sum of its proper divisors (13232841904).

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

11310121100 is a wasteful number, since it uses less digits than its factorization.

11310121100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113101225 (or 113101218 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 11.

Adding to 11310121100 its reverse (112101311), we get a palindrome (11422222411).

The spelling of 11310121100 in words is "eleven billion, three hundred ten million, one hundred twenty-one thousand, one hundred".