11312133124 has 12 divisors (see below), whose sum is σ = 20478861900. Its totient is φ = 5461029728.

The previous prime is 11312133121. The next prime is 11312133127. The reversal of 11312133124 is 42133121311.

It is an interprime number because it is at equal distance from previous prime (11312133121) and next prime (11312133127).

It can be written as a sum of positive squares in 2 ways, for example, as 8815332100 + 2496801024 = 93890^2 + 49968^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11312133095 and 11312133104.

It is not an unprimeable number, because it can be changed into a prime (11312133121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48759079 + ... + 48759310.

It is an arithmetic number, because the mean of its divisors is an integer number (1706571825).

Almost surely, 2^11312133124 is an apocalyptic number.

It is an amenable number.

11312133124 is a deficient number, since it is larger than the sum of its proper divisors (9166728776).

11312133124 is a wasteful number, since it uses less digits than its factorization.

11312133124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97518422 (or 97518420 counting only the distinct ones).

The product of its digits is 432, while the sum is 22.

Adding to 11312133124 its reverse (42133121311), we get a palindrome (53445254435).

The spelling of 11312133124 in words is "eleven billion, three hundred twelve million, one hundred thirty-three thousand, one hundred twenty-four".