211155001163 has 2 divisors, whose sum is σ = 211155001164. Its totient is φ = 211155001162.

The previous prime is 211155001111. The next prime is 211155001193. The reversal of 211155001163 is 361100551112.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-211155001163 is a prime.

It is a super-2 number, since 2×211155001163² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (211155001193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105577500581 + 105577500582.

It is an arithmetic number, because the mean of its divisors is an integer number (105577500582).

Almost surely, 2^211155001163 is an apocalyptic number.

211155001163 is a deficient number, since it is larger than the sum of its proper divisors (1).

211155001163 is an equidigital number, since it uses as much as digits as its factorization.

211155001163 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 900, while the sum is 26.

Adding to 211155001163 its reverse (361100551112), we get a palindrome (572255552275).

The spelling of 211155001163 in words is "two hundred eleven billion, one hundred fifty-five million, one thousand, one hundred sixty-three".