11232111212999 has 4 divisors (see below), whose sum is σ = 11235804774480. Its totient is φ = 11228417651520.

The previous prime is 11232111212983. The next prime is 11232111213017. The reversal of 11232111212999 is 99921211123211.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11232111212999 - 2⁴ = 11232111212983 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11232111212599) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1846776179 + ... + 1846782260.

It is an arithmetic number, because the mean of its divisors is an integer number (2808951193620).

Almost surely, 2^{11232111212999} is an apocalyptic number.

11232111212999 is a deficient number, since it is larger than the sum of its proper divisors (3693561481).

11232111212999 is an equidigital number, since it uses as much as digits as its factorization.

11232111212999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3693561480.

The product of its digits is 34992, while the sum is 44.

The spelling of 11232111212999 in words is "eleven trillion, two hundred thirty-two billion, one hundred eleven million, two hundred twelve thousand, nine hundred ninety-nine".