110021222012 has 72 divisors (see below), whose sum is σ = 211237842816. Its totient is φ = 50112489024.

The previous prime is 110021222009. The next prime is 110021222021. The reversal of 110021222012 is 210222120011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21373223 + ... + 21378369.

It is an arithmetic number, because the mean of its divisors is an integer number (2933858928).

Almost surely, 2^110021222012 is an apocalyptic number.

It is an amenable number.

110021222012 is a deficient number, since it is larger than the sum of its proper divisors (101216620804).

110021222012 is a wasteful number, since it uses less digits than its factorization.

110021222012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5587 (or 5572 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 110021222012 its reverse (210222120011), we get a palindrome (320243342023).

The spelling of 110021222012 in words is "one hundred ten billion, twenty-one million, two hundred twenty-two thousand, twelve".