110220123311212 has 24 divisors (see below), whose sum is σ = 194167662752000. Its totient is φ = 54744543024336.

The previous prime is 110220123311209. The next prime is 110220123311267. The reversal of 110220123311212 is 212113321022011.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 111355008 + ... + 112340455.

Almost surely, 2^{110220123311212} is an apocalyptic number.

It is an amenable number.

110220123311212 is a deficient number, since it is larger than the sum of its proper divisors (83947539440788).

110220123311212 is a wasteful number, since it uses less digits than its factorization.

110220123311212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223696285 (or 223696283 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 22.

Adding to 110220123311212 its reverse (212113321022011), we get a palindrome (322333444333223).

The spelling of 110220123311212 in words is "one hundred ten trillion, two hundred twenty billion, one hundred twenty-three million, three hundred eleven thousand, two hundred twelve".