11122012000018 has 8 divisors (see below), whose sum is σ = 16683047685900. Its totient is φ = 5560996104720.

The previous prime is 11122011999997. The next prime is 11122012000019. The reversal of 11122012000018 is 81000021022111.

It can be written as a sum of positive squares in 2 ways, for example, as 9996454388089 + 1125557611929 = 3161717^2 + 1060923^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 11122011999959 and 11122012000004.

It is not an unprimeable number, because it can be changed into a prime (11122012000019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3452293 + ... + 5844856.

Almost surely, 2^{11122012000018} is an apocalyptic number.

11122012000018 is a deficient number, since it is larger than the sum of its proper divisors (5561035685882).

11122012000018 is an equidigital number, since it uses as much as digits as its factorization.

11122012000018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9895292.

The product of its (nonzero) digits is 64, while the sum is 19.

Adding to 11122012000018 its reverse (81000021022111), we get a palindrome (92122033022129).

The spelling of 11122012000018 in words is "eleven trillion, one hundred twenty-two billion, twelve million, eighteen", and thus it is an aban number.