110000111201220 has 48 divisors (see below), whose sum is σ = 308001507041088. Its totient is φ = 29333249112960.

The previous prime is 110000111201209. The next prime is 110000111201257. The reversal of 110000111201220 is 22102111000011.

It is a super-2 number, since 2×110000111201220² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 110000111201196 and 110000111201205.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12634927 + ... + 19484393.

It is an arithmetic number, because the mean of its divisors is an integer number (6416698063356).

Almost surely, 2^{110000111201220} is an apocalyptic number.

110000111201220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

110000111201220 is an abundant number, since it is smaller than the sum of its proper divisors (198001395839868).

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

110000111201220 is a wasteful number, since it uses less digits than its factorization.

110000111201220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7117140 (or 7117138 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 110000111201220 its reverse (22102111000011), we get a palindrome (132102222201231).

The spelling of 110000111201220 in words is "one hundred ten trillion, one hundred eleven million, two hundred one thousand, two hundred twenty".