11220131423204 has 48 divisors (see below), whose sum is σ = 21439542620160. Its totient is φ = 5095467985440.

The previous prime is 11220131423129. The next prime is 11220131423227. The reversal of 11220131423204 is 40232413102211.

It is a happy number.

11220131423204 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 366141107 + ... + 366171749.

It is an arithmetic number, because the mean of its divisors is an integer number (446657137920).

Almost surely, 2^{11220131423204} is an apocalyptic number.

It is an amenable number.

11220131423204 is a deficient number, since it is larger than the sum of its proper divisors (10219411196956).

11220131423204 is a wasteful number, since it uses less digits than its factorization.

11220131423204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37880 (or 37878 counting only the distinct ones).

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

Adding to 11220131423204 its reverse (40232413102211), we get a palindrome (51452544525415).

The spelling of 11220131423204 in words is "eleven trillion, two hundred twenty billion, one hundred thirty-one million, four hundred twenty-three thousand, two hundred four".