11410121220 has 48 divisors (see below), whose sum is σ = 32333273280. Its totient is φ = 3006038656.

The previous prime is 11410121171. The next prime is 11410121257. The reversal of 11410121220 is 2212101411.

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 11410121220.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1140615 + ... + 1150574.

It is an arithmetic number, because the mean of its divisors is an integer number (673609860).

Almost surely, 2^11410121220 is an apocalyptic number.

11410121220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11410121220 is an abundant number, since it is smaller than the sum of its proper divisors (20923152060).

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

11410121220 is a wasteful number, since it uses less digits than its factorization.

11410121220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2291284 (or 2291282 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 11410121220 its reverse (2212101411), we get a palindrome (13622222631).

The spelling of 11410121220 in words is "eleven billion, four hundred ten million, one hundred twenty-one thousand, two hundred twenty".