110121120100019 has 8 divisors (see below), whose sum is σ = 125866947098880. Its totient is φ = 94378852704456.

The previous prime is 110121120099989. The next prime is 110121120100051. The reversal of 110121120100019 is 910001021121011.

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 110121120100019 - 2⁴⁰ = 109021608472243 is a prime.

It is a super-2 number, since 2×110121120100019² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (110120120100019) 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, 889834529 + ... + 889958274.

It is an arithmetic number, because the mean of its divisors is an integer number (15733368387360).

Almost surely, 2^{110121120100019} is an apocalyptic number.

110121120100019 is a deficient number, since it is larger than the sum of its proper divisors (15745826998861).

110121120100019 is an equidigital number, since it uses as much as digits as its factorization.

110121120100019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1779801649.

The product of its (nonzero) digits is 36, while the sum is 20.

The spelling of 110121120100019 in words is "one hundred ten trillion, one hundred twenty-one billion, one hundred twenty million, one hundred thousand, nineteen".