1112110121219 has 4 divisors (see below), whose sum is σ = 1112905054800. Its totient is φ = 1111315187640.

The previous prime is 1112110121203. The next prime is 1112110121281. The reversal of 1112110121219 is 9121210112111.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1112110121219 - 2⁴ = 1112110121203 is a prime.

It is a super-2 number, since 2×1112110121219² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1112110121194 and 1112110121203.

It is not an unprimeable number, because it can be changed into a prime (1112110129219) 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, 397464692 + ... + 397467489.

It is an arithmetic number, because the mean of its divisors is an integer number (278226263700).

Almost surely, 2^{1112110121219} is an apocalyptic number.

1112110121219 is a deficient number, since it is larger than the sum of its proper divisors (794933581).

1112110121219 is an equidigital number, since it uses as much as digits as its factorization.

1112110121219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 794933580.

The product of its (nonzero) digits is 72, while the sum is 23.

The spelling of 1112110121219 in words is "one trillion, one hundred twelve billion, one hundred ten million, one hundred twenty-one thousand, two hundred nineteen".