116224131 has 4 divisors (see below), whose sum is σ = 154965512. Its totient is φ = 77482752.

The previous prime is 116224123. The next prime is 116224133. The reversal of 116224131 is 131422611.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 131422611 = 3 ⋅43807537.

It is not a de Polignac number, because 116224131 - 2³ = 116224123 is a prime.

It is a super-2 number, since 2×116224131² = 27016097253410322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 116224098 and 116224107.

It is not an unprimeable number, because it can be changed into a prime (116224133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19370686 + ... + 19370691.

It is an arithmetic number, because the mean of its divisors is an integer number (38741378).

Almost surely, 2^116224131 is an apocalyptic number.

116224131 is a deficient number, since it is larger than the sum of its proper divisors (38741381).

116224131 is an equidigital number, since it uses as much as digits as its factorization.

116224131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38741380.

The product of its digits is 288, while the sum is 21.

The square root of 116224131 is about 10780.7296135280. The cubic root of 116224131 is about 488.0137993836.

Adding to 116224131 its reverse (131422611), we get a palindrome (247646742).

It can be divided in two parts, 11622 and 4131, that added together give a triangular number (15753 = T₁₇₇).

The spelling of 116224131 in words is "one hundred sixteen million, two hundred twenty-four thousand, one hundred thirty-one".