211001030112311 has 2 divisors, whose sum is σ = 211001030112312. Its totient is φ = 211001030112310.

The previous prime is 211001030112277. The next prime is 211001030112329. The reversal of 211001030112311 is 113211030100112.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 211001030112311 - 2¹⁴ = 211001030095927 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 211001030112311.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (211001030112361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105500515056155 + 105500515056156.

It is an arithmetic number, because the mean of its divisors is an integer number (105500515056156).

Almost surely, 2^{211001030112311} is an apocalyptic number.

211001030112311 is a deficient number, since it is larger than the sum of its proper divisors (1).

211001030112311 is an equidigital number, since it uses as much as digits as its factorization.

211001030112311 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36, while the sum is 17.

Adding to 211001030112311 its reverse (113211030100112), we get a palindrome (324212060212423).

The spelling of 211001030112311 in words is "two hundred eleven trillion, one billion, thirty million, one hundred twelve thousand, three hundred eleven".