211220141411343 has 16 divisors (see below), whose sum is σ = 290722570675200. Its totient is φ = 136265912946240.

The previous prime is 211220141411333. The next prime is 211220141411353. The reversal of 211220141411343 is 343114141022112.

It is an interprime number because it is at equal distance from previous prime (211220141411333) and next prime (211220141411353).

It is not a de Polignac number, because 211220141411343 - 2⁵ = 211220141411311 is a prime.

It is a super-2 number, since 2×211220141411343² (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 211220141411343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211220141411333) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40406853 + ... + 45333806.

It is an arithmetic number, because the mean of its divisors is an integer number (18170160667200).

Almost surely, 2^{211220141411343} is an apocalyptic number.

211220141411343 is a deficient number, since it is larger than the sum of its proper divisors (79502429263857).

211220141411343 is a wasteful number, since it uses less digits than its factorization.

211220141411343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85767182.

The product of its (nonzero) digits is 4608, while the sum is 30.

Adding to 211220141411343 its reverse (343114141022112), we get a palindrome (554334282433455).

The spelling of 211220141411343 in words is "two hundred eleven trillion, two hundred twenty billion, one hundred forty-one million, four hundred eleven thousand, three hundred forty-three".