211322112243 has 32 divisors (see below), whose sum is σ = 315767013120. Its totient is φ = 124580223360.

The previous prime is 211322112121. The next prime is 211322112257. The reversal of 211322112243 is 342211223112.

It is not a de Polignac number, because 211322112243 - 2⁹ = 211322111731 is a prime.

It is not an unprimeable number, because it can be changed into a prime (211322112263) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5179921 + ... + 5220557.

It is an arithmetic number, because the mean of its divisors is an integer number (9867719160).

Almost surely, 2^211322112243 is an apocalyptic number.

211322112243 is a deficient number, since it is larger than the sum of its proper divisors (104444900877).

211322112243 is a wasteful number, since it uses less digits than its factorization.

211322112243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44947.

The product of its digits is 1152, while the sum is 24.

Adding to 211322112243 its reverse (342211223112), we get a palindrome (553533335355).

The spelling of 211322112243 in words is "two hundred eleven billion, three hundred twenty-two million, one hundred twelve thousand, two hundred forty-three".