1110142141 has 2 divisors, whose sum is σ = 1110142142. Its totient is φ = 1110142140.

The previous prime is 1110142139. The next prime is 1110142151. The reversal of 1110142141 is 1412410111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1034973241 + 75168900 = 32171^2 + 8670^2 .

It is a cyclic number.

It is not a de Polignac number, because 1110142141 - 2¹ = 1110142139 is a prime.

Together with 1110142139, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1110142151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555071070 + 555071071.

It is an arithmetic number, because the mean of its divisors is an integer number (555071071).

Almost surely, 2^1110142141 is an apocalyptic number.

It is an amenable number.

1110142141 is a deficient number, since it is larger than the sum of its proper divisors (1).

1110142141 is an equidigital number, since it uses as much as digits as its factorization.

1110142141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32, while the sum is 16.

The square root of 1110142141 is about 33318.7956114863. The cubic root of 1110142141 is about 1035.4429995445.

Adding to 1110142141 its reverse (1412410111), we get a palindrome (2522552252).

The spelling of 1110142141 in words is "one billion, one hundred ten million, one hundred forty-two thousand, one hundred forty-one".