11243014220331 has 24 divisors (see below), whose sum is σ = 16498440327824. Its totient is φ = 7376240013120.

The previous prime is 11243014220329. The next prime is 11243014220351. The reversal of 11243014220331 is 13302241034211.

11243014220331 is a `hidden beast` number, since 1 + 1 + 2 + 4 + 301 + 4 + 2 + 20 + 331 = 666.

It is not a de Polignac number, because 11243014220331 - 2¹ = 11243014220329 is a prime.

It is a super-2 number, since 2×11243014220331² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11243014220295 and 11243014220304.

It is not an unprimeable number, because it can be changed into a prime (11243014220351) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8515156 + ... + 9746481.

Almost surely, 2^{11243014220331} is an apocalyptic number.

11243014220331 is a deficient number, since it is larger than the sum of its proper divisors (5255426107493).

11243014220331 is a wasteful number, since it uses less digits than its factorization.

11243014220331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18262731 (or 18262728 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 11243014220331 its reverse (13302241034211), we get a palindrome (24545255254542).

The spelling of 11243014220331 in words is "eleven trillion, two hundred forty-three billion, fourteen million, two hundred twenty thousand, three hundred thirty-one".