110221120212 has 24 divisors (see below), whose sum is σ = 293922987456. Its totient is φ = 31491748608.

The previous prime is 110221120201. The next prime is 110221120231. The reversal of 110221120212 is 212021122011.

It is a junction number, because it is equal to n+sod(n) for n = 110221120191 and 110221120200.

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, 656078013 + ... + 656078180.

It is an arithmetic number, because the mean of its divisors is an integer number (12246791144).

Almost surely, 2^110221120212 is an apocalyptic number.

110221120212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

110221120212 is an abundant number, since it is smaller than the sum of its proper divisors (183701867244).

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

110221120212 is a wasteful number, since it uses less digits than its factorization.

110221120212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1312156207 (or 1312156205 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 110221120212 its reverse (212021122011), we get a palindrome (322242242223).

The spelling of 110221120212 in words is "one hundred ten billion, two hundred twenty-one million, one hundred twenty thousand, two hundred twelve".