220401411011 has 16 divisors (see below), whose sum is σ = 239626211328. Its totient is φ = 201896217600.

The previous prime is 220401411007. The next prime is 220401411019. The reversal of 220401411011 is 110114104022.

220401411011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 220401411011 - 2² = 220401411007 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220401411019) 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 15 ways as a sum of consecutive naturals, for example, 82115 + ... + 668988.

It is an arithmetic number, because the mean of its divisors is an integer number (14976638208).

Almost surely, 2^220401411011 is an apocalyptic number.

220401411011 is a deficient number, since it is larger than the sum of its proper divisors (19224800317).

220401411011 is a wasteful number, since it uses less digits than its factorization.

220401411011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 751582.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 220401411011 its reverse (110114104022), we get a palindrome (330515515033).

The spelling of 220401411011 in words is "two hundred twenty billion, four hundred one million, four hundred eleven thousand, eleven".