220110112011201 has 4 divisors (see below), whose sum is σ = 293480149348272. Its totient is φ = 146740074674132.

The previous prime is 220110112011197. The next prime is 220110112011217. The reversal of 220110112011201 is 102110211011022.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 220110112011201 - 2² = 220110112011197 is a prime.

It is a super-2 number, since 2×220110112011201² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (220110112011271) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36685018668531 + ... + 36685018668536.

It is an arithmetic number, because the mean of its divisors is an integer number (73370037337068).

Almost surely, 2^{220110112011201} is an apocalyptic number.

It is an amenable number.

220110112011201 is a deficient number, since it is larger than the sum of its proper divisors (73370037337071).

220110112011201 is an equidigital number, since it uses as much as digits as its factorization.

220110112011201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73370037337070.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 220110112011201 its reverse (102110211011022), we get a palindrome (322220323022223).

The spelling of 220110112011201 in words is "two hundred twenty trillion, one hundred ten billion, one hundred twelve million, eleven thousand, two hundred one".