11242221231124 has 12 divisors (see below), whose sum is σ = 21187263089524. Its totient is φ = 5188717491264.

The previous prime is 11242221231103. The next prime is 11242221231133. The reversal of 11242221231124 is 42113212224211.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 6259593678724 + 4982627552400 = 2501918^2 + 2232180^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11242221231092 and 11242221231101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 108098281017 + ... + 108098281120.

Almost surely, 2^{11242221231124} is an apocalyptic number.

It is an amenable number.

11242221231124 is a deficient number, since it is larger than the sum of its proper divisors (9945041858400).

11242221231124 is a wasteful number, since it uses less digits than its factorization.

11242221231124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216196562154 (or 216196562152 counting only the distinct ones).

The product of its digits is 3072, while the sum is 28.

Adding to 11242221231124 its reverse (42113212224211), we get a palindrome (53355433455335).

The spelling of 11242221231124 in words is "eleven trillion, two hundred forty-two billion, two hundred twenty-one million, two hundred thirty-one thousand, one hundred twenty-four".