211144230202241 has 32 divisors (see below), whose sum is σ = 244199492748288. Its totient is φ = 178824838720320.

The previous prime is 211144230202231. The next prime is 211144230202303. The reversal of 211144230202241 is 142202032441112.

It is a cyclic number.

It is not a de Polignac number, because 211144230202241 - 2¹⁰ = 211144230201217 is a prime.

It is a super-2 number, since 2×211144230202241² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (211144230202231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 332635535 + ... + 333269691.

It is an arithmetic number, because the mean of its divisors is an integer number (7631234148384).

Almost surely, 2^{211144230202241} is an apocalyptic number.

It is an amenable number.

211144230202241 is a deficient number, since it is larger than the sum of its proper divisors (33055262546047).

211144230202241 is a wasteful number, since it uses less digits than its factorization.

211144230202241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 635861.

The product of its (nonzero) digits is 6144, while the sum is 29.

Adding to 211144230202241 its reverse (142202032441112), we get a palindrome (353346262643353).

The spelling of 211144230202241 in words is "two hundred eleven trillion, one hundred forty-four billion, two hundred thirty million, two hundred two thousand, two hundred forty-one".