110221112212 has 12 divisors (see below), whose sum is σ = 204233237460. Its totient is φ = 51868758656.

The previous prime is 110221112191. The next prime is 110221112227. The reversal of 110221112212 is 212211122011.

It can be written as a sum of positive squares in 2 ways, for example, as 69398526096 + 40822586116 = 263436^2 + 202046^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 810449287 + ... + 810449422.

It is an arithmetic number, because the mean of its divisors is an integer number (17019436455).

Almost surely, 2^110221112212 is an apocalyptic number.

It is an amenable number.

110221112212 is a deficient number, since it is larger than the sum of its proper divisors (94012125248).

110221112212 is a wasteful number, since it uses less digits than its factorization.

110221112212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1620898730 (or 1620898728 counting only the distinct ones).

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

Adding to 110221112212 its reverse (212211122011), we get a palindrome (322432234223).

The spelling of 110221112212 in words is "one hundred ten billion, two hundred twenty-one million, one hundred twelve thousand, two hundred twelve".