110622145920 has 1024 divisors, whose sum is σ = 439427358720. Its totient is φ = 23298048000.

The previous prime is 110622145873. The next prime is 110622145979. The reversal of 110622145920 is 29541226011.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 348965602 + ... + 348965918.

It is an arithmetic number, because the mean of its divisors is an integer number (429128280).

Almost surely, 2^110622145920 is an apocalyptic number.

110622145920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 110622145920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (219713679360).

110622145920 is an abundant number, since it is smaller than the sum of its proper divisors (328805212800).

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

110622145920 is a wasteful number, since it uses less digits than its factorization.

110622145920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 435 (or 423 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 33.

The spelling of 110622145920 in words is "one hundred ten billion, six hundred twenty-two million, one hundred forty-five thousand, nine hundred twenty".