211332101047 has 2 divisors, whose sum is σ = 211332101048. Its totient is φ = 211332101046.

The previous prime is 211332100999. The next prime is 211332101111. The reversal of 211332101047 is 740101233112.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 211332101047 - 2⁷ = 211332100919 is a prime.

It is a super-2 number, since 2×211332101047² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (211332101347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105666050523 + 105666050524.

It is an arithmetic number, because the mean of its divisors is an integer number (105666050524).

Almost surely, 2^211332101047 is an apocalyptic number.

211332101047 is a deficient number, since it is larger than the sum of its proper divisors (1).

211332101047 is an equidigital number, since it uses as much as digits as its factorization.

211332101047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 25.

Adding to 211332101047 its reverse (740101233112), we get a palindrome (951433334159).

The spelling of 211332101047 in words is "two hundred eleven billion, three hundred thirty-two million, one hundred one thousand, forty-seven".