220211013031111 has 8 divisors (see below), whose sum is σ = 223064646508800. Its totient is φ = 217359033361080.

The previous prime is 220211013031109. The next prime is 220211013031157. The reversal of 220211013031111 is 111130310112022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 220211013031111 - 2¹ = 220211013031109 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 (220211013038111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 413183881 + ... + 413716498.

It is an arithmetic number, because the mean of its divisors is an integer number (27883080813600).

Almost surely, 2^{220211013031111} is an apocalyptic number.

220211013031111 is a deficient number, since it is larger than the sum of its proper divisors (2853633477689).

220211013031111 is an equidigital number, since it uses as much as digits as its factorization.

220211013031111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 826903829.

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

Adding to 220211013031111 its reverse (111130310112022), we get a palindrome (331341323143133).

The spelling of 220211013031111 in words is "two hundred twenty trillion, two hundred eleven billion, thirteen million, thirty-one thousand, one hundred eleven".