11321101 has 4 divisors (see below), whose sum is σ = 12350304. Its totient is φ = 10291900.

The previous prime is 11321087. The next prime is 11321119. The reversal of 11321101 is 10112311.

11321101 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 10112311 = 11 ⋅919301.

It is a cyclic number.

It is not a de Polignac number, because 11321101 - 2⁷ = 11320973 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 (11321801) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 514585 + ... + 514606.

It is an arithmetic number, because the mean of its divisors is an integer number (3087576).

Almost surely, 2^11321101 is an apocalyptic number.

11321101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11321101 is a deficient number, since it is larger than the sum of its proper divisors (1029203).

11321101 is a wasteful number, since it uses less digits than its factorization.

11321101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1029202.

The product of its (nonzero) digits is 6, while the sum is 10.

The square root of 11321101 is about 3364.6843834155. The cubic root of 11321101 is about 224.5412942824.

Adding to 11321101 its reverse (10112311), we get a palindrome (21433412).

The spelling of 11321101 in words is "eleven million, three hundred twenty-one thousand, one hundred one".