30111146669 has 2 divisors, whose sum is σ = 30111146670. Its totient is φ = 30111146668.

The previous prime is 30111146627. The next prime is 30111146671. The reversal of 30111146669 is 96664111103.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22985592100 + 7125554569 = 151610^2 + 84413^2 .

It is a cyclic number.

It is not a de Polignac number, because 30111146669 - 2¹² = 30111142573 is a prime.

It is a super-2 number, since 2×30111146669² (a number of 22 digits) contains 22 as substring.

Together with 30111146671, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30111146609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15055573334 + 15055573335.

It is an arithmetic number, because the mean of its divisors is an integer number (15055573335).

Almost surely, 2^30111146669 is an apocalyptic number.

It is an amenable number.

30111146669 is a deficient number, since it is larger than the sum of its proper divisors (1).

30111146669 is an equidigital number, since it uses as much as digits as its factorization.

30111146669 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 38.

The spelling of 30111146669 in words is "thirty billion, one hundred eleven million, one hundred forty-six thousand, six hundred sixty-nine".