211332133087 has 2 divisors, whose sum is σ = 211332133088. Its totient is φ = 211332133086.

The previous prime is 211332132919. The next prime is 211332133091. The reversal of 211332133087 is 780331233112.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-211332133087 is a prime.

It is a super-2 number, since 2×211332133087² (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 (211332133097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105666066543 + 105666066544.

It is an arithmetic number, because the mean of its divisors is an integer number (105666066544).

Almost surely, 2^211332133087 is an apocalyptic number.

211332133087 is a deficient number, since it is larger than the sum of its proper divisors (1).

211332133087 is an equidigital number, since it uses as much as digits as its factorization.

211332133087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18144, while the sum is 34.

Adding to 211332133087 its reverse (780331233112), we get a palindrome (991663366199).

The spelling of 211332133087 in words is "two hundred eleven billion, three hundred thirty-two million, one hundred thirty-three thousand, eighty-seven".