11110010002001 has 4 divisors (see below), whose sum is σ = 11110034743104. Its totient is φ = 11109985260900.

The previous prime is 11110010001997. The next prime is 11110010002037. The reversal of 11110010002001 is 10020001001111.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11110010002001 - 2² = 11110010001997 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11110010002001.

It is not an unprimeable number, because it can be changed into a prime (11110010002061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11684285 + ... + 12599306.

It is an arithmetic number, because the mean of its divisors is an integer number (2777508685776).

Almost surely, 2^{11110010002001} is an apocalyptic number.

It is an amenable number.

11110010002001 is a deficient number, since it is larger than the sum of its proper divisors (24741103).

11110010002001 is an equidigital number, since it uses as much as digits as its factorization.

11110010002001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24741102.

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

Adding to 11110010002001 its reverse (10020001001111), we get a palindrome (21130011003112).

The spelling of 11110010002001 in words is "eleven trillion, one hundred ten billion, ten million, two thousand, one".