11125204240331 has 8 divisors (see below), whose sum is σ = 11779828376400. Its totient is φ = 10470602366208.

The previous prime is 11125204240273. The next prime is 11125204240343. The reversal of 11125204240331 is 13304240252111.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 11125204240331 - 2¹⁰ = 11125204239307 is a prime.

It is a super-2 number, since 2×11125204240331² (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 = 11125204240294 and 11125204240303.

It is not an unprimeable number, because it can be changed into a prime (11125204242331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4531106 + ... + 6540743.

It is an arithmetic number, because the mean of its divisors is an integer number (1472478547050).

Almost surely, 2^{11125204240331} is an apocalyptic number.

11125204240331 is a deficient number, since it is larger than the sum of its proper divisors (654624136069).

11125204240331 is a wasteful number, since it uses less digits than its factorization.

11125204240331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11130973.

The product of its (nonzero) digits is 5760, while the sum is 29.

Adding to 11125204240331 its reverse (13304240252111), we get a palindrome (24429444492442).

The spelling of 11125204240331 in words is "eleven trillion, one hundred twenty-five billion, two hundred four million, two hundred forty thousand, three hundred thirty-one".