11321023101 has 16 divisors (see below), whose sum is σ = 15449358144. Its totient is φ = 7370100864.

The previous prime is 11321023097. The next prime is 11321023121. The reversal of 11321023101 is 10132012311.

It is a happy number.

11321023101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11321023101 - 2² = 11321023097 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11321023121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 771505 + ... + 786041.

It is an arithmetic number, because the mean of its divisors is an integer number (965584884).

Almost surely, 2^11321023101 is an apocalyptic number.

It is an amenable number.

11321023101 is a deficient number, since it is larger than the sum of its proper divisors (4128335043).

11321023101 is a wasteful number, since it uses less digits than its factorization.

11321023101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20620.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 11321023101 its reverse (10132012311), we get a palindrome (21453035412).

The spelling of 11321023101 in words is "eleven billion, three hundred twenty-one million, twenty-three thousand, one hundred one".