110111012220220 has 24 divisors (see below), whose sum is σ = 252254318905008. Its totient is φ = 40040368080000.

The previous prime is 110111012220173. The next prime is 110111012220289. The reversal of 110111012220220 is 22022210111011.

It is a super-2 number, since 2×110111012220220² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 110111012220194 and 110111012220203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 250252300281 + ... + 250252300720.

It is an arithmetic number, because the mean of its divisors is an integer number (10510596621042).

Almost surely, 2^{110111012220220} is an apocalyptic number.

110111012220220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

110111012220220 is an abundant number, since it is smaller than the sum of its proper divisors (142143306684788).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

110111012220220 is a wasteful number, since it uses less digits than its factorization.

110111012220220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500504601021 (or 500504601019 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 110111012220220 its reverse (22022210111011), we get a palindrome (132133222331231).

The spelling of 110111012220220 in words is "one hundred ten trillion, one hundred eleven billion, twelve million, two hundred twenty thousand, two hundred twenty".