11312233311 has 8 divisors (see below), whose sum is σ = 15117974784. Its totient is φ = 7523990360.

The previous prime is 11312233307. The next prime is 11312233337. The reversal of 11312233311 is 11333221311.

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 11312233311 - 2² = 11312233307 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11312233351) 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 7 ways as a sum of consecutive naturals, for example, 4373121 + ... + 4375706.

It is an arithmetic number, because the mean of its divisors is an integer number (1889746848).

Almost surely, 2^11312233311 is an apocalyptic number.

11312233311 is a deficient number, since it is larger than the sum of its proper divisors (3805741473).

11312233311 is an equidigital number, since it uses as much as digits as its factorization.

11312233311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8749261.

The product of its digits is 324, while the sum is 21.

Adding to 11312233311 its reverse (11333221311), we get a palindrome (22645454622).

The spelling of 11312233311 in words is "eleven billion, three hundred twelve million, two hundred thirty-three thousand, three hundred eleven".