110220012 has 54 divisors (see below), whose sum is σ = 324104508. Its totient is φ = 31490928.

The previous prime is 110219983. The next prime is 110220017. The reversal of 110220012 is 210022011.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 110219976 and 110220003.

It is not an unprimeable number, because it can be changed into a prime (110220017) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 29478 + ... + 33005.

Almost surely, 2^110220012 is an apocalyptic number.

110220012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

110220012 is an abundant number, since it is smaller than the sum of its proper divisors (213884496).

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

110220012 is a wasteful number, since it uses less digits than its factorization.

110220012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62507 (or 62495 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

The square root of 110220012 is about 10498.5719028828. The cubic root of 110220012 is about 479.4612183812.

Adding to 110220012 its reverse (210022011), we get a palindrome (320242023).

The spelling of 110220012 in words is "one hundred ten million, two hundred twenty thousand, twelve".