30211119124961 has 2 divisors, whose sum is σ = 30211119124962. Its totient is φ = 30211119124960.

The previous prime is 30211119124841. The next prime is 30211119124969. The reversal of 30211119124961 is 16942191111203.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29673948864400 + 537170260561 = 5447380^2 + 732919^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30211119124961 is a prime.

It is not a weakly prime, because it can be changed into another prime (30211119124969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15105559562480 + 15105559562481.

It is an arithmetic number, because the mean of its divisors is an integer number (15105559562481).

Almost surely, 2^{30211119124961} is an apocalyptic number.

It is an amenable number.

30211119124961 is a deficient number, since it is larger than the sum of its proper divisors (1).

30211119124961 is an equidigital number, since it uses as much as digits as its factorization.

30211119124961 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23328, while the sum is 41.

The spelling of 30211119124961 in words is "thirty trillion, two hundred eleven billion, one hundred nineteen million, one hundred twenty-four thousand, nine hundred sixty-one".