211054034507 has 2 divisors, whose sum is σ = 211054034508. Its totient is φ = 211054034506.

The previous prime is 211054034489. The next prime is 211054034561. The reversal of 211054034507 is 705430450112.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 211054034507 - 2¹⁰ = 211054033483 is a prime.

It is not a weakly prime, because it can be changed into another prime (211054034707) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105527017253 + 105527017254.

It is an arithmetic number, because the mean of its divisors is an integer number (105527017254).

Almost surely, 2^211054034507 is an apocalyptic number.

211054034507 is a deficient number, since it is larger than the sum of its proper divisors (1).

211054034507 is an equidigital number, since it uses as much as digits as its factorization.

211054034507 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16800, while the sum is 32.

Adding to 211054034507 its reverse (705430450112), we get a palindrome (916484484619).

The spelling of 211054034507 in words is "two hundred eleven billion, fifty-four million, thirty-four thousand, five hundred seven".