111252241141 has 2 divisors, whose sum is σ = 111252241142. Its totient is φ = 111252241140.

The previous prime is 111252241129. The next prime is 111252241153. The reversal of 111252241141 is 141142252111.

It is a balanced prime because it is at equal distance from previous prime (111252241129) and next prime (111252241153).

It can be written as a sum of positive squares in only one way, i.e., 109475618641 + 1776622500 = 330871^2 + 42150^2 .

It is a cyclic number.

It is not a de Polignac number, because 111252241141 - 2¹⁵ = 111252208373 is a prime.

It is a super-2 number, since 2×111252241141² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111252341141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55626120570 + 55626120571.

It is an arithmetic number, because the mean of its divisors is an integer number (55626120571).

Almost surely, 2^111252241141 is an apocalyptic number.

It is an amenable number.

111252241141 is a deficient number, since it is larger than the sum of its proper divisors (1).

111252241141 is an equidigital number, since it uses as much as digits as its factorization.

111252241141 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 640, while the sum is 25.

Adding to 111252241141 its reverse (141142252111), we get a palindrome (252394493252).

The spelling of 111252241141 in words is "one hundred eleven billion, two hundred fifty-two million, two hundred forty-one thousand, one hundred forty-one".