1112212101219 has 4 divisors (see below), whose sum is σ = 1482949468296. Its totient is φ = 741474734144.

The previous prime is 1112212101191. The next prime is 1112212101239. The reversal of 1112212101219 is 9121012122111.

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 1112212101219 - 2³⁶ = 1043492624483 is a prime.

It is a super-2 number, since 2×1112212101219² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1112212101239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 185368683534 + ... + 185368683539.

It is an arithmetic number, because the mean of its divisors is an integer number (370737367074).

Almost surely, 2^{1112212101219} is an apocalyptic number.

1112212101219 is a deficient number, since it is larger than the sum of its proper divisors (370737367077).

1112212101219 is an equidigital number, since it uses as much as digits as its factorization.

1112212101219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370737367076.

The product of its (nonzero) digits is 144, while the sum is 24.

The spelling of 1112212101219 in words is "one trillion, one hundred twelve billion, two hundred twelve million, one hundred one thousand, two hundred nineteen".