220022201111 has 16 divisors (see below), whose sum is σ = 233681614848. Its totient is φ = 206725780800.

The previous prime is 220022201101. The next prime is 220022201141. The reversal of 220022201111 is 111102220022.

It is a cyclic number.

It is not a de Polignac number, because 220022201111 - 2¹⁰ = 220022200087 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 (220022201101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 193955 + ... + 691131.

It is an arithmetic number, because the mean of its divisors is an integer number (14605100928).

Almost surely, 2^220022201111 is an apocalyptic number.

220022201111 is a deficient number, since it is larger than the sum of its proper divisors (13659413737).

220022201111 is a wasteful number, since it uses less digits than its factorization.

220022201111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 497542.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 220022201111 its reverse (111102220022), we get a palindrome (331124421133).

The spelling of 220022201111 in words is "two hundred twenty billion, twenty-two million, two hundred one thousand, one hundred eleven".