110123211212 has 24 divisors (see below), whose sum is σ = 227351147520. Its totient is φ = 45673220880.

The previous prime is 110123211131. The next prime is 110123211271. The reversal of 110123211212 is 212112321011.

It is a happy 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, 63434162 + ... + 63435897.

It is an arithmetic number, because the mean of its divisors is an integer number (9472964480).

Almost surely, 2^110123211212 is an apocalyptic number.

It is an amenable number.

110123211212 is an abundant number, since it is smaller than the sum of its proper divisors (117227936308).

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

110123211212 is a wasteful number, since it uses less digits than its factorization.

110123211212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126870101 (or 126870099 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 110123211212 its reverse (212112321011), we get a palindrome (322235532223).

The spelling of 110123211212 in words is "one hundred ten billion, one hundred twenty-three million, two hundred eleven thousand, two hundred twelve".