12011011000001 has 8 divisors (see below), whose sum is σ = 12943999368384. Its totient is φ = 11079317552400.

The previous prime is 12011010999979. The next prime is 12011011000007. The reversal of 12011011000001 is 10000011011021.

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 a de Polignac number, because none of the positive numbers 2^k-12011011000001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12011011000007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 323710925 + ... + 323748026.

It is an arithmetic number, because the mean of its divisors is an integer number (1617999921048).

Almost surely, 2^{12011011000001} is an apocalyptic number.

It is an amenable number.

12011011000001 is a deficient number, since it is larger than the sum of its proper divisors (932988368383).

12011011000001 is a wasteful number, since it uses less digits than its factorization.

12011011000001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 647460391.

The product of its (nonzero) digits is 2, while the sum is 8.

Adding to 12011011000001 its reverse (10000011011021), we get a palindrome (22011022011022).

The spelling of 12011011000001 in words is "twelve trillion, eleven billion, eleven million, one", and thus it is an aban number and an uban number.