30111032141 has 2 divisors, whose sum is σ = 30111032142. Its totient is φ = 30111032140.

The previous prime is 30111032113. The next prime is 30111032167. The reversal of 30111032141 is 14123011103.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 25150788100 + 4960244041 = 158590^2 + 70429^2 .

It is a cyclic number.

It is not a de Polignac number, because 30111032141 - 2²⁶ = 30043923277 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30111032101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15055516070 + 15055516071.

It is an arithmetic number, because the mean of its divisors is an integer number (15055516071).

Almost surely, 2^30111032141 is an apocalyptic number.

It is an amenable number.

30111032141 is a deficient number, since it is larger than the sum of its proper divisors (1).

30111032141 is an equidigital number, since it uses as much as digits as its factorization.

30111032141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 30111032141 its reverse (14123011103), we get a palindrome (44234043244).

The spelling of 30111032141 in words is "thirty billion, one hundred eleven million, thirty-two thousand, one hundred forty-one".