111142234041 has 32 divisors (see below), whose sum is σ = 162355052160. Its totient is φ = 67315928064.

The previous prime is 111142234003. The next prime is 111142234043. The reversal of 111142234041 is 140432241111.

It is a happy number.

It is not a de Polignac number, because 111142234041 - 2⁶ = 111142233977 is a prime.

It is not an unprimeable number, because it can be changed into a prime (111142234043) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11195506 + ... + 11205428.

It is an arithmetic number, because the mean of its divisors is an integer number (5073595380).

Almost surely, 2^111142234041 is an apocalyptic number.

It is an amenable number.

111142234041 is a deficient number, since it is larger than the sum of its proper divisors (51212818119).

111142234041 is a wasteful number, since it uses less digits than its factorization.

111142234041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17545.

The product of its (nonzero) digits is 768, while the sum is 24.

Adding to 111142234041 its reverse (140432241111), we get a palindrome (251574475152).

The spelling of 111142234041 in words is "one hundred eleven billion, one hundred forty-two million, two hundred thirty-four thousand, forty-one".