111130140141 has 24 divisors (see below), whose sum is σ = 163571461560. Its totient is φ = 72679366656.

The previous prime is 111130140131. The next prime is 111130140157. The reversal of 111130140141 is 141041031111.

It can be written as a sum of positive squares in 4 ways, for example, as 17159690025 + 93970450116 = 130995^2 + 306546^2 .

It is not a de Polignac number, because 111130140141 - 2⁷ = 111130140013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111130140101) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7021645 + ... + 7037453.

It is an arithmetic number, because the mean of its divisors is an integer number (6815477565).

Almost surely, 2^111130140141 is an apocalyptic number.

It is an amenable number.

111130140141 is a deficient number, since it is larger than the sum of its proper divisors (52441321419).

111130140141 is a wasteful number, since it uses less digits than its factorization.

111130140141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30605 (or 30602 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 18.

Adding to 111130140141 its reverse (141041031111), we get a palindrome (252171171252).

The spelling of 111130140141 in words is "one hundred eleven billion, one hundred thirty million, one hundred forty thousand, one hundred forty-one".