110022012 has 36 divisors (see below), whose sum is σ = 278918640. Its totient is φ = 36567552.

The previous prime is 110021987. The next prime is 110022013. The reversal of 110022012 is 210220011.

It is a tau number, because it is divible by the number of its divisors (36).

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 = 110021985 and 110022003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110022013) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8668 + ... + 17180.

It is an arithmetic number, because the mean of its divisors is an integer number (7747740).

Almost surely, 2^110022012 is an apocalyptic number.

110022012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

110022012 is an abundant number, since it is smaller than the sum of its proper divisors (168896628).

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

110022012 is a wasteful number, since it uses less digits than its factorization.

110022012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8882 (or 8877 counting only the distinct ones).

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

The square root of 110022012 is about 10489.1378101348. The cubic root of 110022012 is about 479.1739437971.

Adding to 110022012 its reverse (210220011), we get a palindrome (320242023).

The spelling of 110022012 in words is "one hundred ten million, twenty-two thousand, twelve".