111424114131 has 16 divisors (see below), whose sum is σ = 162184135680. Its totient is φ = 67482809120.

The previous prime is 111424114117. The next prime is 111424114183. The reversal of 111424114131 is 131411424111.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 111424114131 - 2¹⁰ = 111424113107 is a prime.

It is a super-2 number, since 2×111424114131² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (111424114631) 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, 1125720 + ... + 1220693.

It is an arithmetic number, because the mean of its divisors is an integer number (10136508480).

Almost surely, 2^111424114131 is an apocalyptic number.

111424114131 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

111424114131 is a deficient number, since it is larger than the sum of its proper divisors (50760021549).

111424114131 is a wasteful number, since it uses less digits than its factorization.

111424114131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2347866.

The product of its digits is 384, while the sum is 24.

Adding to 111424114131 its reverse (131411424111), we get a palindrome (242835538242).

The spelling of 111424114131 in words is "one hundred eleven billion, four hundred twenty-four million, one hundred fourteen thousand, one hundred thirty-one".