11111202010001 has 8 divisors (see below), whose sum is σ = 11132286825024. Its totient is φ = 11090131279920.

The previous prime is 11111202009997. The next prime is 11111202010009. The reversal of 11111202010001 is 10001020211111.

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 11111202010001 - 2² = 11111202009997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11111202010009) 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, 1941326 + ... + 5098151.

It is an arithmetic number, because the mean of its divisors is an integer number (1391535853128).

Almost surely, 2^{11111202010001} is an apocalyptic number.

It is an amenable number.

11111202010001 is a deficient number, since it is larger than the sum of its proper divisors (21084815023).

11111202010001 is an equidigital number, since it uses as much as digits as its factorization.

11111202010001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7042471.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 11111202010001 its reverse (10001020211111), we get a palindrome (21112222221112).

The spelling of 11111202010001 in words is "eleven trillion, one hundred eleven billion, two hundred two million, ten thousand, one".