9013121411 has 4 divisors (see below), whose sum is σ = 10300710192. Its totient is φ = 7725532632.

The previous prime is 9013121401. The next prime is 9013121413. The reversal of 9013121411 is 1141213109.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 9013121411 - 2¹⁰ = 9013120387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9013121413) 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, 643794380 + ... + 643794393.

It is an arithmetic number, because the mean of its divisors is an integer number (2575177548).

Almost surely, 2^9013121411 is an apocalyptic number.

9013121411 is a deficient number, since it is larger than the sum of its proper divisors (1287588781).

9013121411 is a wasteful number, since it uses less digits than its factorization.

9013121411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1287588780.

The product of its (nonzero) digits is 216, while the sum is 23.

The square root of 9013121411 is about 94937.4605253374. The cubic root of 9013121411 is about 2081.0942075474.

The spelling of 9013121411 in words is "nine billion, thirteen million, one hundred twenty-one thousand, four hundred eleven".