110220212221111 has 8 divisors (see below), whose sum is σ = 111461095146240. Its totient is φ = 108979383820032.

The previous prime is 110220212221099. The next prime is 110220212221159. The reversal of 110220212221111 is 111122212022011.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 110220212221111 - 2¹³ = 110220212212919 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 (110220215221111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9558450 + ... + 17657983.

It is an arithmetic number, because the mean of its divisors is an integer number (13932636893280).

Almost surely, 2^{110220212221111} is an apocalyptic number.

110220212221111 is a deficient number, since it is larger than the sum of its proper divisors (1240882925129).

110220212221111 is an equidigital number, since it uses as much as digits as its factorization.

110220212221111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27262025.

The product of its (nonzero) digits is 64, while the sum is 19.

Adding to 110220212221111 its reverse (111122212022011), we get a palindrome (221342424243122).

The spelling of 110220212221111 in words is "one hundred ten trillion, two hundred twenty billion, two hundred twelve million, two hundred twenty-one thousand, one hundred eleven".