211100111020219 has 8 divisors (see below), whose sum is σ = 220499613790560. Its totient is φ = 201841954156416.

The previous prime is 211100111020199. The next prime is 211100111020229. The reversal of 211100111020219 is 912020111001112.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 211100111020219 - 2²⁹ = 211099574149307 is a prime.

It is a super-2 number, since 2×211100111020219² (a number of 29 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 211100111020219.

It is not an unprimeable number, because it can be changed into a prime (211100111020229) 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, 35336473582 + ... + 35336479555.

It is an arithmetic number, because the mean of its divisors is an integer number (27562451723820).

Almost surely, 2^{211100111020219} is an apocalyptic number.

211100111020219 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

211100111020219 is a deficient number, since it is larger than the sum of its proper divisors (9399502770341).

211100111020219 is a wasteful number, since it uses less digits than its factorization.

211100111020219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70672953269.

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

The spelling of 211100111020219 in words is "two hundred eleven trillion, one hundred billion, one hundred eleven million, twenty thousand, two hundred nineteen".