211120877003473 has 2 divisors, whose sum is σ = 211120877003474. Its totient is φ = 211120877003472.

The previous prime is 211120877003453. The next prime is 211120877003527. The reversal of 211120877003473 is 374300778021112.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 210560066233344 + 560810770129 = 14510688^2 + 748873^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-211120877003473 is a prime.

It is a super-2 number, since 2×211120877003473² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (211120877003423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105560438501736 + 105560438501737.

It is an arithmetic number, because the mean of its divisors is an integer number (105560438501737).

Almost surely, 2^{211120877003473} is an apocalyptic number.

It is an amenable number.

211120877003473 is a deficient number, since it is larger than the sum of its proper divisors (1).

211120877003473 is an equidigital number, since it uses as much as digits as its factorization.

211120877003473 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 395136, while the sum is 46.

The spelling of 211120877003473 in words is "two hundred eleven trillion, one hundred twenty billion, eight hundred seventy-seven million, three thousand, four hundred seventy-three".