110020920 has 32 divisors (see below), whose sum is σ = 330063120. Its totient is φ = 29338880.

The previous prime is 110020919. The next prime is 110020921. The reversal of 110020920 is 29020011.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (110020919) and next prime (110020921).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 110020920.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110020921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 458301 + ... + 458540.

Almost surely, 2^110020920 is an apocalyptic number.

110020920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

110020920 is an abundant number, since it is smaller than the sum of its proper divisors (220042200).

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

110020920 is a wasteful number, since it uses less digits than its factorization.

110020920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 916855 (or 916851 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

The square root of 110020920 is about 10489.0857561563. The cubic root of 110020920 is about 479.1723584789.

Adding to 110020920 its reverse (29020011), we get a palindrome (139040931).

The spelling of 110020920 in words is "one hundred ten million, twenty thousand, nine hundred twenty".