220120111041 has 4 divisors (see below), whose sum is σ = 293493481392. Its totient is φ = 146746740692.

The previous prime is 220120111039. The next prime is 220120111061. The reversal of 220120111041 is 140111021022.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 220120111041 - 2¹ = 220120111039 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 220120111041.

It is not an unprimeable number, because it can be changed into a prime (220120111061) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 36686685171 + ... + 36686685176.

It is an arithmetic number, because the mean of its divisors is an integer number (73373370348).

Almost surely, 2^220120111041 is an apocalyptic number.

It is an amenable number.

220120111041 is a deficient number, since it is larger than the sum of its proper divisors (73373370351).

220120111041 is an equidigital number, since it uses as much as digits as its factorization.

220120111041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73373370350.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 220120111041 its reverse (140111021022), we get a palindrome (360231132063).

The spelling of 220120111041 in words is "two hundred twenty billion, one hundred twenty million, one hundred eleven thousand, forty-one".