111024143011 has 16 divisors (see below), whose sum is σ = 112470336000. Its totient is φ = 109589718528.

The previous prime is 111024142961. The next prime is 111024143017. The reversal of 111024143011 is 110341420111.

It is a cyclic number.

It is not a de Polignac number, because 111024143011 - 2¹¹ = 111024140963 is a prime.

It is a super-2 number, since 2×111024143011² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 111024143011.

It is not an unprimeable number, because it can be changed into a prime (111024143017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16821090 + ... + 16827688.

It is an arithmetic number, because the mean of its divisors is an integer number (7029396000).

Almost surely, 2^111024143011 is an apocalyptic number.

111024143011 is a deficient number, since it is larger than the sum of its proper divisors (1446192989).

111024143011 is a wasteful number, since it uses less digits than its factorization.

111024143011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7458.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 111024143011 its reverse (110341420111), we get a palindrome (221365563122).

The spelling of 111024143011 in words is "one hundred eleven billion, twenty-four million, one hundred forty-three thousand, eleven".