101142241111 has 2 divisors, whose sum is σ = 101142241112. Its totient is φ = 101142241110.

The previous prime is 101142241099. The next prime is 101142241139. The reversal of 101142241111 is 111142241101.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101142241111 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101142241141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50571120555 + 50571120556.

It is an arithmetic number, because the mean of its divisors is an integer number (50571120556).

Almost surely, 2^101142241111 is an apocalyptic number.

101142241111 is a deficient number, since it is larger than the sum of its proper divisors (1).

101142241111 is an equidigital number, since it uses as much as digits as its factorization.

101142241111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64, while the sum is 19.

Adding to 101142241111 its reverse (111142241101), we get a palindrome (212284482212).

The spelling of 101142241111 in words is "one hundred one billion, one hundred forty-two million, two hundred forty-one thousand, one hundred eleven".