211112210021019 has 8 divisors (see below), whose sum is σ = 281483204101200. Its totient is φ = 140741344644096.

The previous prime is 211112210020997. The next prime is 211112210021033. The reversal of 211112210021019 is 910120012211112.

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

It is not a de Polignac number, because 211112210021019 - 2³¹ = 211110062537371 is a prime.

It is a super-2 number, since 2×211112210021019² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 211112210021019.

It is not an unprimeable number, because it can be changed into a prime (211112210021719) 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, 28281094 + ... + 34957755.

It is an arithmetic number, because the mean of its divisors is an integer number (35185400512650).

Almost surely, 2^{211112210021019} is an apocalyptic number.

211112210021019 is a deficient number, since it is larger than the sum of its proper divisors (70370994080181).

211112210021019 is a wasteful number, since it uses less digits than its factorization.

211112210021019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64351629.

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

The spelling of 211112210021019 in words is "two hundred eleven trillion, one hundred twelve billion, two hundred ten million, twenty-one thousand, nineteen".