110122120019 has 4 divisors (see below), whose sum is σ = 110861194800. Its totient is φ = 109383045240.

The previous prime is 110122119983. The next prime is 110122120027. The reversal of 110122120019 is 910021221011.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 910021221011 = 7 ⋅130003031573.

It is a cyclic number.

It is not a de Polignac number, because 110122120019 - 2²⁰ = 110121071443 is a prime.

It is a super-2 number, since 2×110122120019² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (110122120079) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 369537167 + ... + 369537464.

It is an arithmetic number, because the mean of its divisors is an integer number (27715298700).

Almost surely, 2^110122120019 is an apocalyptic number.

110122120019 is a deficient number, since it is larger than the sum of its proper divisors (739074781).

110122120019 is an equidigital number, since it uses as much as digits as its factorization.

110122120019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 739074780.

The product of its (nonzero) digits is 72, while the sum is 20.

The spelling of 110122120019 in words is "one hundred ten billion, one hundred twenty-two million, one hundred twenty thousand, nineteen".