211122253343 has 8 divisors (see below), whose sum is σ = 227330044560. Its totient is φ = 195335443840.

The previous prime is 211122253337. The next prime is 211122253423. The reversal of 211122253343 is 343352221112.

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 211122253343 - 2⁸ = 211122253087 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211122253543) 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, 105244388 + ... + 105246393.

It is an arithmetic number, because the mean of its divisors is an integer number (28416255570).

Almost surely, 2^211122253343 is an apocalyptic number.

211122253343 is a deficient number, since it is larger than the sum of its proper divisors (16207791217).

211122253343 is a wasteful number, since it uses less digits than its factorization.

211122253343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210490857.

The product of its digits is 8640, while the sum is 29.

Adding to 211122253343 its reverse (343352221112), we get a palindrome (554474474455).

The spelling of 211122253343 in words is "two hundred eleven billion, one hundred twenty-two million, two hundred fifty-three thousand, three hundred forty-three".