110111110021320 has 64 divisors (see below), whose sum is σ = 330334480048320. Its totient is φ = 29362860451584.

The previous prime is 110111110021261. The next prime is 110111110021337. The reversal of 110111110021320 is 23120011111011.

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 110111110021320.

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 15 ways as a sum of consecutive naturals, for example, 36858327 + ... + 39733593.

It is an arithmetic number, because the mean of its divisors is an integer number (5161476250755).

Almost surely, 2^{110111110021320} is an apocalyptic number.

110111110021320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

110111110021320 is an abundant number, since it is smaller than the sum of its proper divisors (220223370027000).

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

110111110021320 is a wasteful number, since it uses less digits than its factorization.

110111110021320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3194414 (or 3194410 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 15.

Adding to 110111110021320 its reverse (23120011111011), we get a palindrome (133231121132331).

The spelling of 110111110021320 in words is "one hundred ten trillion, one hundred eleven billion, one hundred ten million, twenty-one thousand, three hundred twenty".