220211112011 has 8 divisors (see below), whose sum is σ = 244302004800. Its totient is φ = 196798836040.

The previous prime is 220211111921. The next prime is 220211112041. The reversal of 220211112011 is 110211112022.

220211112011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-220211112011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220211112041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 169653521 + ... + 169654818.

It is an arithmetic number, because the mean of its divisors is an integer number (30537750600).

Almost surely, 2^220211112011 is an apocalyptic number.

220211112011 is a deficient number, since it is larger than the sum of its proper divisors (24090892789).

220211112011 is a wasteful number, since it uses less digits than its factorization.

220211112011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339308409.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 220211112011 its reverse (110211112022), we get a palindrome (330422224033).

It can be divided in two parts, 2202111 and 12011, that added together give a palindrome (2214122).

The spelling of 220211112011 in words is "two hundred twenty billion, two hundred eleven million, one hundred twelve thousand, eleven".