110220111012221 has 8 divisors (see below), whose sum is σ = 125999262742080. Its totient is φ = 94449314678688.

The previous prime is 110220111012163. The next prime is 110220111012229. The reversal of 110220111012221 is 122210111022011.

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 110220111012221 - 2²⁶ = 110220043903357 is a prime.

It is a super-2 number, since 2×110220111012221² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 110220111012221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110220111012229) 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, 2088820811 + ... + 2088873576.

It is an arithmetic number, because the mean of its divisors is an integer number (15749907842760).

Almost surely, 2^{110220111012221} is an apocalyptic number.

It is an amenable number.

110220111012221 is a deficient number, since it is larger than the sum of its proper divisors (15779151729859).

110220111012221 is an equidigital number, since it uses as much as digits as its factorization.

110220111012221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4177698163.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 110220111012221 its reverse (122210111022011), we get a palindrome (232430222034232).

The spelling of 110220111012221 in words is "one hundred ten trillion, two hundred twenty billion, one hundred eleven million, twelve thousand, two hundred twenty-one".