11070121 has 2 divisors, whose sum is σ = 11070122. Its totient is φ = 11070120.

The previous prime is 11070071. The next prime is 11070139. The reversal of 11070121 is 12107011.

11070121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7901721 + 3168400 = 2811^2 + 1780^2 .

It is a cyclic number.

It is not a de Polignac number, because 11070121 - 2¹⁵ = 11037353 is a prime.

It is not a weakly prime, because it can be changed into another prime (11070151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5535060 + 5535061.

It is an arithmetic number, because the mean of its divisors is an integer number (5535061).

Almost surely, 2^11070121 is an apocalyptic number.

It is an amenable number.

11070121 is a deficient number, since it is larger than the sum of its proper divisors (1).

11070121 is an equidigital number, since it uses as much as digits as its factorization.

11070121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14, while the sum is 13.

The square root of 11070121 is about 3327.1791355441. The cubic root of 11070121 is about 222.8695772585.

Adding to 11070121 its reverse (12107011), we get a palindrome (23177132).

The spelling of 11070121 in words is "eleven million, seventy thousand, one hundred twenty-one".