10011112011001 has 8 divisors (see below), whose sum is σ = 10110321793800. Its totient is φ = 9911903990400.

The previous prime is 10011112010993. The next prime is 10011112011031. The reversal of 10011112011001 is 10011021111001.

It can be written as a sum of positive squares in 4 ways, for example, as 4998908958976 + 5012203052025 = 2235824^2 + 2238795^2 .

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 10011112011001 - 2³ = 10011112010993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10011112011031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12999015 + ... + 13747603.

It is an arithmetic number, because the mean of its divisors is an integer number (1263790224225).

Almost surely, 2^{10011112011001} is an apocalyptic number.

It is an amenable number.

10011112011001 is a deficient number, since it is larger than the sum of its proper divisors (99209782799).

10011112011001 is a wasteful number, since it uses less digits than its factorization.

10011112011001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 881099.

The product of its (nonzero) digits is 2, while the sum is 10.

Adding to 10011112011001 its reverse (10011021111001), we get a palindrome (20022133122002).

The spelling of 10011112011001 in words is "ten trillion, eleven billion, one hundred twelve million, eleven thousand, one".