11240400230220 has 96 divisors (see below), whose sum is σ = 35975241082368. Its totient is φ = 2568808599552.

The previous prime is 11240400230209. The next prime is 11240400230243. The reversal of 11240400230220 is 2203200404211.

It is a super-3 number, since 3×11240400230220³ (a number of 40 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 323692 + ... + 4752428.

It is an arithmetic number, because the mean of its divisors is an integer number (374742094608).

Almost surely, 2^{11240400230220} is an apocalyptic number.

11240400230220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11240400230220 is an abundant number, since it is smaller than the sum of its proper divisors (24734840852148).

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

11240400230220 is a wasteful number, since it uses less digits than its factorization.

11240400230220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4434799 (or 4434797 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 11240400230220 its reverse (2203200404211), we get a palindrome (13443600634431).

The spelling of 11240400230220 in words is "eleven trillion, two hundred forty billion, four hundred million, two hundred thirty thousand, two hundred twenty".