11232125555 has 32 divisors (see below), whose sum is σ = 16313785344. Its totient is φ = 7257165696.

The previous prime is 11232125551. The next prime is 11232125563. The reversal of 11232125555 is 55552123211.

It is a cyclic number.

It is not a de Polignac number, because 11232125555 - 2² = 11232125551 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11232125551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 50192 + ... + 158061.

It is an arithmetic number, because the mean of its divisors is an integer number (509805792).

Almost surely, 2^11232125555 is an apocalyptic number.

11232125555 is a deficient number, since it is larger than the sum of its proper divisors (5081659789).

11232125555 is a wasteful number, since it uses less digits than its factorization.

11232125555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208355.

The product of its digits is 15000, while the sum is 32.

Adding to 11232125555 its reverse (55552123211), we get a palindrome (66784248766).

The spelling of 11232125555 in words is "eleven billion, two hundred thirty-two million, one hundred twenty-five thousand, five hundred fifty-five".