220332212311111 has 4 divisors (see below), whose sum is σ = 220472461970424. Its totient is φ = 220191962651800.

The previous prime is 220332212311093. The next prime is 220332212311117. The reversal of 220332212311111 is 111113212233022.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 220332212311111 - 2⁷ = 220332212310983 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220332212311117) 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, 70124827300 + ... + 70124830441.

It is an arithmetic number, because the mean of its divisors is an integer number (55118115492606).

Almost surely, 2^{220332212311111} is an apocalyptic number.

220332212311111 is a deficient number, since it is larger than the sum of its proper divisors (140249659313).

220332212311111 is a wasteful number, since it uses less digits than its factorization.

220332212311111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140249659312.

The product of its (nonzero) digits is 864, while the sum is 25.

Adding to 220332212311111 its reverse (111113212233022), we get a palindrome (331445424544133).

The spelling of 220332212311111 in words is "two hundred twenty trillion, three hundred thirty-two billion, two hundred twelve million, three hundred eleven thousand, one hundred eleven".