11102321203101 has 12 divisors (see below), whose sum is σ = 16036829383900. Its totient is φ = 7401481375680.

The previous prime is 11102321203087. The next prime is 11102321203123. The reversal of 11102321203101 is 10130212320111.

11102321203101 is a `hidden beast` number, since 1 + 1 + 1 + 0 + 232 + 120 + 310 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 3991704305625 + 7110616897476 = 1997925^2 + 2666574^2 .

It is not a de Polignac number, because 11102321203101 - 2⁹ = 11102321202589 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11102321203151) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4432840 + ... + 6469521.

Almost surely, 2^{11102321203101} is an apocalyptic number.

It is an amenable number.

11102321203101 is a deficient number, since it is larger than the sum of its proper divisors (4934508180799).

11102321203101 is a wasteful number, since it uses less digits than its factorization.

11102321203101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11015516 (or 11015513 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 11102321203101 its reverse (10130212320111), we get a palindrome (21232533523212).

The spelling of 11102321203101 in words is "eleven trillion, one hundred two billion, three hundred twenty-one million, two hundred three thousand, one hundred one".