11001101051001 has 8 divisors (see below), whose sum is σ = 14668150890240. Its totient is φ = 7334059289552.

The previous prime is 11001101050991. The next prime is 11001101051011. The reversal of 11001101051001 is 10015010110011.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (11001101050991) and next prime (11001101051011).

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 11001101051001 - 2⁵ = 11001101050969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11001101051011) 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, 2804440 + ... + 5465078.

It is an arithmetic number, because the mean of its divisors is an integer number (1833518861280).

Almost surely, 2^{11001101051001} is an apocalyptic number.

It is an amenable number.

11001101051001 is a deficient number, since it is larger than the sum of its proper divisors (3667049839239).

11001101051001 is a wasteful number, since it uses less digits than its factorization.

11001101051001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4038895.

The product of its (nonzero) digits is 5, while the sum is 12.

Adding to 11001101051001 its reverse (10015010110011), we get a palindrome (21016111161012).

The spelling of 11001101051001 in words is "eleven trillion, one billion, one hundred one million, fifty-one thousand, one".