211130030927 has 2 divisors, whose sum is σ = 211130030928. Its totient is φ = 211130030926.

The previous prime is 211130030921. The next prime is 211130030939. The reversal of 211130030927 is 729030031112.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 211130030927 - 2²⁴ = 211113253711 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 211130030927.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (211130030921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105565015463 + 105565015464.

It is an arithmetic number, because the mean of its divisors is an integer number (105565015464).

Almost surely, 2^211130030927 is an apocalyptic number.

211130030927 is a deficient number, since it is larger than the sum of its proper divisors (1).

211130030927 is an equidigital number, since it uses as much as digits as its factorization.

211130030927 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2268, while the sum is 29.

The spelling of 211130030927 in words is "two hundred eleven billion, one hundred thirty million, thirty thousand, nine hundred twenty-seven".