211145455343 has 8 divisors (see below), whose sum is σ = 212101173648. Its totient is φ = 210190160704.

The previous prime is 211145455277. The next prime is 211145455379. The reversal of 211145455343 is 343554541112.

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

It is a cyclic number.

It is not a de Polignac number, because 211145455343 - 2¹² = 211145451247 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 211145455297 and 211145455306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211145455943) 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, 915296 + ... + 1122522.

It is an arithmetic number, because the mean of its divisors is an integer number (26512646706).

Almost surely, 2^211145455343 is an apocalyptic number.

211145455343 is a deficient number, since it is larger than the sum of its proper divisors (955718305).

211145455343 is a wasteful number, since it uses less digits than its factorization.

211145455343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211833.

The product of its digits is 144000, while the sum is 38.

Adding to 211145455343 its reverse (343554541112), we get a palindrome (554699996455).

The spelling of 211145455343 in words is "two hundred eleven billion, one hundred forty-five million, four hundred fifty-five thousand, three hundred forty-three".