30011142041987 has 2 divisors, whose sum is σ = 30011142041988. Its totient is φ = 30011142041986.

The previous prime is 30011142041941. The next prime is 30011142042001. The reversal of 30011142041987 is 78914024111003.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 30011142041987 - 2¹⁶ = 30011141976451 is a prime.

It is not a weakly prime, because it can be changed into another prime (30011142041887) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15005571020993 + 15005571020994.

It is an arithmetic number, because the mean of its divisors is an integer number (15005571020994).

Almost surely, 2^{30011142041987} is an apocalyptic number.

30011142041987 is a deficient number, since it is larger than the sum of its proper divisors (1).

30011142041987 is an equidigital number, since it uses as much as digits as its factorization.

30011142041987 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48384, while the sum is 41.

The spelling of 30011142041987 in words is "thirty trillion, eleven billion, one hundred forty-two million, forty-one thousand, nine hundred eighty-seven".