11210121111001 has 8 divisors (see below), whose sum is σ = 11281612190400. Its totient is φ = 11138631158928.

The previous prime is 11210121110987. The next prime is 11210121111019. The reversal of 11210121111001 is 10011112101211.

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 11210121111001 - 2¹⁹ = 11210120586713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11210121111031) 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, 30022350 + ... + 30393448.

It is an arithmetic number, because the mean of its divisors is an integer number (1410201523800).

Almost surely, 2^{11210121111001} is an apocalyptic number.

It is an amenable number.

11210121111001 is a deficient number, since it is larger than the sum of its proper divisors (71491079399).

11210121111001 is a wasteful number, since it uses less digits than its factorization.

11210121111001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 563663.

The product of its (nonzero) digits is 4, while the sum is 13.

Adding to 11210121111001 its reverse (10011112101211), we get a palindrome (21221233212212).

The spelling of 11210121111001 in words is "eleven trillion, two hundred ten billion, one hundred twenty-one million, one hundred eleven thousand, one".