110221012 has 24 divisors (see below), whose sum is σ = 212964192. Its totient is φ = 49495200.

The previous prime is 110220983. The next prime is 110221019. The reversal of 110221012 is 210122011.

It is a self number, because there is not a number n which added to its sum of digits gives 110221012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110221019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11439 + ... + 18742.

It is an arithmetic number, because the mean of its divisors is an integer number (8873508).

Almost surely, 2^110221012 is an apocalyptic number.

It is an amenable number.

110221012 is a deficient number, since it is larger than the sum of its proper divisors (102743180).

110221012 is a wasteful number, since it uses less digits than its factorization.

110221012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30279 (or 30277 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

The square root of 110221012 is about 10498.6195282999. The cubic root of 110221012 is about 479.4626683894.

Adding to 110221012 its reverse (210122011), we get a palindrome (320343023).

Subtracting 110221012 from its reverse (210122011), we obtain a palindrome (99900999).

It can be divided in two parts, 110 and 221012, that added together give a palindrome (221122).

The spelling of 110221012 in words is "one hundred ten million, two hundred twenty-one thousand, twelve".