11221200423260 has 24 divisors (see below), whose sum is σ = 23676201091536. Its totient is φ = 4467207749760.

The previous prime is 11221200423253. The next prime is 11221200423283. The reversal of 11221200423260 is 6232400212211.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1329521897 + ... + 1329530336.

It is an arithmetic number, because the mean of its divisors is an integer number (986508378814).

Almost surely, 2^{11221200423260} is an apocalyptic number.

11221200423260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11221200423260 is an abundant number, since it is smaller than the sum of its proper divisors (12455000668276).

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

11221200423260 is a wasteful number, since it uses less digits than its factorization.

11221200423260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2659052453 (or 2659052451 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 11221200423260 its reverse (6232400212211), we get a palindrome (17453600635471).

The spelling of 11221200423260 in words is "eleven trillion, two hundred twenty-one billion, two hundred million, four hundred twenty-three thousand, two hundred sixty".