220013131210111 has 4 divisors (see below), whose sum is σ = 220013188592872. Its totient is φ = 220013073827352.

The previous prime is 220013131210091. The next prime is 220013131210133. The reversal of 220013131210111 is 111012131310022.

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 220013131210111 - 2¹⁷ = 220013131079039 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 (220013131210181) 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, 22493961 + ... + 30757186.

It is an arithmetic number, because the mean of its divisors is an integer number (55003297148218).

Almost surely, 2^{220013131210111} is an apocalyptic number.

220013131210111 is a deficient number, since it is larger than the sum of its proper divisors (57382761).

220013131210111 is an equidigital number, since it uses as much as digits as its factorization.

220013131210111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57382760.

The product of its (nonzero) digits is 72, while the sum is 19.

Adding to 220013131210111 its reverse (111012131310022), we get a palindrome (331025262520133).

The spelling of 220013131210111 in words is "two hundred twenty trillion, thirteen billion, one hundred thirty-one million, two hundred ten thousand, one hundred eleven".