140111141 has 2 divisors, whose sum is σ = 140111142. Its totient is φ = 140111140.

The previous prime is 140111117. The next prime is 140111159. The reversal of 140111141 is 141111041.

140111141 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 128346241 + 11764900 = 11329^2 + 3430^2 .

It is a cyclic number.

It is not a de Polignac number, because 140111141 - 2⁶ = 140111077 is a prime.

It is a super-2 number, since 2×140111141² = 39262263664643762, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140111641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70055570 + 70055571.

It is an arithmetic number, because the mean of its divisors is an integer number (70055571).

Almost surely, 2^140111141 is an apocalyptic number.

It is an amenable number.

140111141 is a deficient number, since it is larger than the sum of its proper divisors (1).

140111141 is an equidigital number, since it uses as much as digits as its factorization.

140111141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16, while the sum is 14.

The square root of 140111141 is about 11836.8551989116. The cubic root of 140111141 is about 519.3867783617.

Adding to 140111141 its reverse (141111041), we get a palindrome (281222182).

The spelling of 140111141 in words is "one hundred forty million, one hundred eleven thousand, one hundred forty-one".