220011303201121 has 4 divisors (see below), whose sum is σ = 220011334394544. Its totient is φ = 220011272007700.

The previous prime is 220011303201101. The next prime is 220011303201133. The reversal of 220011303201121 is 121102303110022.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 220011303201121 - 2¹⁵ = 220011303168353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220011303201101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 566226 + ... + 20984356.

It is an arithmetic number, because the mean of its divisors is an integer number (55002833598636).

Almost surely, 2^{220011303201121} is an apocalyptic number.

It is an amenable number.

220011303201121 is a deficient number, since it is larger than the sum of its proper divisors (31193423).

220011303201121 is a wasteful number, since it uses less digits than its factorization.

220011303201121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31193422.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 220011303201121 its reverse (121102303110022), we get a palindrome (341113606311143).

The spelling of 220011303201121 in words is "two hundred twenty trillion, eleven billion, three hundred three million, two hundred one thousand, one hundred twenty-one".