11240121300 has 144 divisors (see below), whose sum is σ = 33613598592. Its totient is φ = 2898022400.

The previous prime is 11240121293. The next prime is 11240121301. The reversal of 11240121300 is 312104211.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 11240121300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11240121301) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1385857 + ... + 1393943.

It is an arithmetic number, because the mean of its divisors is an integer number (233427768).

Almost surely, 2^11240121300 is an apocalyptic number.

11240121300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11240121300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16806799296).

11240121300 is an abundant number, since it is smaller than the sum of its proper divisors (22373477292).

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

11240121300 is a wasteful number, since it uses less digits than its factorization.

11240121300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8258 (or 8251 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 11240121300 its reverse (312104211), we get a palindrome (11552225511).

The spelling of 11240121300 in words is "eleven billion, two hundred forty million, one hundred twenty-one thousand, three hundred".