11121101202001 has 8 divisors (see below), whose sum is σ = 12712406475584. Its totient is φ = 9530440061040.

The previous prime is 11121101201993. The next prime is 11121101202007. The reversal of 11121101202001 is 10020210112111.

It is a happy number.

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 11121101202001 - 2³ = 11121101201993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11121101202007) 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, 160996155 + ... + 161065216.

It is an arithmetic number, because the mean of its divisors is an integer number (1589050809448).

Almost surely, 2^{11121101202001} is an apocalyptic number.

It is an amenable number.

11121101202001 is a deficient number, since it is larger than the sum of its proper divisors (1591305273583).

11121101202001 is an equidigital number, since it uses as much as digits as its factorization.

11121101202001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322066311.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 11121101202001 its reverse (10020210112111), we get a palindrome (21141311314112).

The spelling of 11121101202001 in words is "eleven trillion, one hundred twenty-one billion, one hundred one million, two hundred two thousand, one".