11111223004232 has 32 divisors (see below), whose sum is σ = 22448512558080. Its totient is φ = 5125424957760.

The previous prime is 11111223004159. The next prime is 11111223004237. The reversal of 11111223004232 is 23240032211111.

It is a junction number, because it is equal to n+sod(n) for n = 11111223004198 and 11111223004207.

It is not an unprimeable number, because it can be changed into a prime (11111223004237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29308808 + ... + 29685495.

It is an arithmetic number, because the mean of its divisors is an integer number (701516017440).

Almost surely, 2^{11111223004232} is an apocalyptic number.

It is an amenable number.

11111223004232 is an abundant number, since it is smaller than the sum of its proper divisors (11337289553848).

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

11111223004232 is a wasteful number, since it uses less digits than its factorization.

11111223004232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58996133 (or 58996129 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 11111223004232 its reverse (23240032211111), we get a palindrome (34351255215343).

The spelling of 11111223004232 in words is "eleven trillion, one hundred eleven billion, two hundred twenty-three million, four thousand, two hundred thirty-two".