211220314419 has 4 divisors (see below), whose sum is σ = 281627085896. Its totient is φ = 140813542944.

The previous prime is 211220314387. The next prime is 211220314427. The reversal of 211220314419 is 914413022112.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 211220314419 - 2⁵ = 211220314387 is a prime.

It is a super-2 number, since 2×211220314419² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (211220314489) 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, 35203385734 + ... + 35203385739.

It is an arithmetic number, because the mean of its divisors is an integer number (70406771474).

Almost surely, 2^211220314419 is an apocalyptic number.

211220314419 is a deficient number, since it is larger than the sum of its proper divisors (70406771477).

211220314419 is an equidigital number, since it uses as much as digits as its factorization.

211220314419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70406771476.

The product of its (nonzero) digits is 3456, while the sum is 30.

The spelling of 211220314419 in words is "two hundred eleven billion, two hundred twenty million, three hundred fourteen thousand, four hundred nineteen".