110120655365021 has 8 divisors (see below), whose sum is σ = 125874299626560. Its totient is φ = 94372541620128.

The previous prime is 110120655364997. The next prime is 110120655365023. The reversal of 110120655365021 is 120563556021011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 110120655365021 - 2¹⁰ = 110120655363997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110120655365023) 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, 1382586491 + ... + 1382666136.

It is an arithmetic number, because the mean of its divisors is an integer number (15734287453320).

Almost surely, 2^{110120655365021} is an apocalyptic number.

It is an amenable number.

110120655365021 is a deficient number, since it is larger than the sum of its proper divisors (15753644261539).

110120655365021 is an equidigital number, since it uses as much as digits as its factorization.

110120655365021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2765258323.

The product of its (nonzero) digits is 54000, while the sum is 38.

The spelling of 110120655365021 in words is "one hundred ten trillion, one hundred twenty billion, six hundred fifty-five million, three hundred sixty-five thousand, twenty-one".