220111244441432 has 16 divisors (see below), whose sum is σ = 412708740688800. Its totient is φ = 110055580257760.

The previous prime is 220111244441371. The next prime is 220111244441441. The reversal of 220111244441432 is 234144442111022.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 220111244441392 and 220111244441401.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39332294 + ... + 44578602.

It is an arithmetic number, because the mean of its divisors is an integer number (25794296293050).

Almost surely, 2^{220111244441432} is an apocalyptic number.

It is an amenable number.

220111244441432 is a deficient number, since it is larger than the sum of its proper divisors (192597496247368).

220111244441432 is a wasteful number, since it uses less digits than its factorization.

220111244441432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10490746 (or 10490742 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 35.

Adding to 220111244441432 its reverse (234144442111022), we get a palindrome (454255686552454).

The spelling of 220111244441432 in words is "two hundred twenty trillion, one hundred eleven billion, two hundred forty-four million, four hundred forty-one thousand, four hundred thirty-two".