11121000112001 has 8 divisors (see below), whose sum is σ = 11976518628480. Its totient is φ = 10265489734032.

The previous prime is 11121000111979. The next prime is 11121000112039. The reversal of 11121000112001 is 10021100012111.

11121000112001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-11121000112001 is a prime.

It is a super-2 number, since 2×11121000112001² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11121000112051) 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, 967496 + ... + 4814358.

It is an arithmetic number, because the mean of its divisors is an integer number (1497064828560).

Almost surely, 2^{11121000112001} is an apocalyptic number.

It is an amenable number.

11121000112001 is a deficient number, since it is larger than the sum of its proper divisors (855518516479).

11121000112001 is a wasteful number, since it uses less digits than its factorization.

11121000112001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4069255.

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

Adding to 11121000112001 its reverse (10021100012111), we get a palindrome (21142100124112).

The spelling of 11121000112001 in words is "eleven trillion, one hundred twenty-one billion, one hundred twelve thousand, one".