1112211100219 has 4 divisors (see below), whose sum is σ = 1115241648544. Its totient is φ = 1109180551896.

The previous prime is 1112211100201. The next prime is 1112211100241. The reversal of 1112211100219 is 9120011122111.

It is a happy number.

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 1112211100219 - 2⁹ = 1112211099707 is a prime.

It is a super-2 number, since 2×1112211100219² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1112211100219.

It is not an unprimeable number, because it can be changed into a prime (1112211103219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1515273612 + ... + 1515274345.

It is an arithmetic number, because the mean of its divisors is an integer number (278810412136).

Almost surely, 2^{1112211100219} is an apocalyptic number.

1112211100219 is a deficient number, since it is larger than the sum of its proper divisors (3030548325).

1112211100219 is an equidigital number, since it uses as much as digits as its factorization.

1112211100219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3030548324.

The product of its (nonzero) digits is 72, while the sum is 22.

The spelling of 1112211100219 in words is "one trillion, one hundred twelve billion, two hundred eleven million, one hundred thousand, two hundred nineteen".