11001120201001 has 8 divisors (see below), whose sum is σ = 12575780592704. Its totient is φ = 9427227757200.

The previous prime is 11001120200989. The next prime is 11001120201017. The reversal of 11001120201001 is 10010202110011.

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 11001120201001 - 2²³ = 11001111812393 is a prime.

It is a super-3 number, since 3×11001120201001³ (a number of 40 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (11001120202001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 191956275 + ... + 192013576.

It is an arithmetic number, because the mean of its divisors is an integer number (1571972574088).

Almost surely, 2^{11001120201001} is an apocalyptic number.

It is an amenable number.

11001120201001 is a deficient number, since it is larger than the sum of its proper divisors (1574660391703).

11001120201001 is an equidigital number, since it uses as much as digits as its factorization.

11001120201001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 383973951.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 11001120201001 its reverse (10010202110011), we get a palindrome (21011322311012).

The spelling of 11001120201001 in words is "eleven trillion, one billion, one hundred twenty million, two hundred one thousand, one".