211125343219 has 8 divisors (see below), whose sum is σ = 241290291200. Its totient is φ = 180961441416.

The previous prime is 211125343183. The next prime is 211125343237. The reversal of 211125343219 is 912343521112.

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

It is not a de Polignac number, because 211125343219 - 2⁹ = 211125342707 is a prime.

It is a super-2 number, since 2×211125343219² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (211125743219) 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 7 ways as a sum of consecutive naturals, for example, 233332 + ... + 690430.

It is an arithmetic number, because the mean of its divisors is an integer number (30161286400).

Almost surely, 2^211125343219 is an apocalyptic number.

211125343219 is a deficient number, since it is larger than the sum of its proper divisors (30164947981).

211125343219 is an equidigital number, since it uses as much as digits as its factorization.

211125343219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 523089.

The product of its digits is 12960, while the sum is 34.

The spelling of 211125343219 in words is "two hundred eleven billion, one hundred twenty-five million, three hundred forty-three thousand, two hundred nineteen".