224012112131 has 8 divisors (see below), whose sum is σ = 226974773760. Its totient is φ = 221068751688.

The previous prime is 224012112109. The next prime is 224012112143. The reversal of 224012112131 is 131211210422.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-224012112131 is a prime.

It is a super-2 number, since 2×224012112131² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (224012112101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4801931 + ... + 4848356.

It is an arithmetic number, because the mean of its divisors is an integer number (28371846720).

Almost surely, 2^224012112131 is an apocalyptic number.

224012112131 is a deficient number, since it is larger than the sum of its proper divisors (2962661629).

224012112131 is a wasteful number, since it uses less digits than its factorization.

224012112131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9650593.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 224012112131 its reverse (131211210422), we get a palindrome (355223322553).

The spelling of 224012112131 in words is "two hundred twenty-four billion, twelve million, one hundred twelve thousand, one hundred thirty-one".