110643905380 has 24 divisors (see below), whose sum is σ = 233235680832. Its totient is φ = 44089280352.

The previous prime is 110643905371. The next prime is 110643905381. The reversal of 110643905380 is 83509346011.

It is not an unprimeable number, because it can be changed into a prime (110643905381) 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, 10512222 + ... + 10522741.

It is an arithmetic number, because the mean of its divisors is an integer number (9718153368).

Almost surely, 2^110643905380 is an apocalyptic number.

110643905380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

110643905380 is an abundant number, since it is smaller than the sum of its proper divisors (122591775452).

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

110643905380 is a wasteful number, since it uses less digits than its factorization.

110643905380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21035235 (or 21035233 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 40.

The spelling of 110643905380 in words is "one hundred ten billion, six hundred forty-three million, nine hundred five thousand, three hundred eighty".