211043111112244 has 6 divisors (see below), whose sum is σ = 369325444446434. Its totient is φ = 105521555556120.

The previous prime is 211043111112221. The next prime is 211043111112343. The reversal of 211043111112244 is 442211111340112.

It can be written as a sum of positive squares in only one way, i.e., 209357169872400 + 1685941239844 = 14469180^2 + 1298438^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26380388889027 + ... + 26380388889034.

Almost surely, 2^{211043111112244} is an apocalyptic number.

It is an amenable number.

211043111112244 is a deficient number, since it is larger than the sum of its proper divisors (158282333334190).

211043111112244 is a wasteful number, since it uses less digits than its factorization.

211043111112244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52760777778065 (or 52760777778063 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 28.

Adding to 211043111112244 its reverse (442211111340112), we get a palindrome (653254222452356).

The spelling of 211043111112244 in words is "two hundred eleven trillion, forty-three billion, one hundred eleven million, one hundred twelve thousand, two hundred forty-four".