220201201200111 has 32 divisors (see below), whose sum is σ = 311149080480000. Its totient is φ = 138131922958848.

The previous prime is 220201201200091. The next prime is 220201201200193. The reversal of 220201201200111 is 111002102102022.

220201201200111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 220201201200111 - 2¹⁰ = 220201201199087 is a prime.

It is a super-2 number, since 2×220201201200111² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220201201200511) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 128745111 + ... + 130444263.

It is an arithmetic number, because the mean of its divisors is an integer number (9723408765000).

Almost surely, 2^{220201201200111} is an apocalyptic number.

220201201200111 is a deficient number, since it is larger than the sum of its proper divisors (90947879279889).

220201201200111 is a wasteful number, since it uses less digits than its factorization.

220201201200111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1714583.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 220201201200111 its reverse (111002102102022), we get a palindrome (331203303302133).

The spelling of 220201201200111 in words is "two hundred twenty trillion, two hundred one billion, two hundred one million, two hundred thousand, one hundred eleven".