11121301 has 4 divisors (see below), whose sum is σ = 11195104. Its totient is φ = 11047500.

The previous prime is 11121223. The next prime is 11121307. The reversal of 11121301 is 10312111.

11121301 is digitally balanced in base 2, 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.

It is a cyclic number.

It is not a de Polignac number, because 11121301 - 2²¹ = 9024149 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 (11121307) 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, 36675 + ... + 36976.

It is an arithmetic number, because the mean of its divisors is an integer number (2798776).

Almost surely, 2^11121301 is an apocalyptic number.

It is an amenable number.

11121301 is a deficient number, since it is larger than the sum of its proper divisors (73803).

11121301 is an equidigital number, since it uses as much as digits as its factorization.

11121301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73802.

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

The square root of 11121301 is about 3334.8614663881. The cubic root of 11121301 is about 223.2125103255.

Adding to 11121301 its reverse (10312111), we get a palindrome (21433412).

It can be divided in two parts, 111 and 21301, that added together give a palindrome (21412).

The spelling of 11121301 in words is "eleven million, one hundred twenty-one thousand, three hundred one".