11134404224021 has 16 divisors (see below), whose sum is σ = 12078732569904. Its totient is φ = 10202627702784.

The previous prime is 11134404224011. The next prime is 11134404224033. The reversal of 11134404224021 is 12042240443111.

It can be written as a sum of positive squares in 8 ways, for example, as 3097462721521 + 8036941502500 = 1759961^2 + 2834950^2 .

It is a cyclic number.

It is not a de Polignac number, because 11134404224021 - 2¹⁴ = 11134404207637 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11134404224011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 116673701 + ... + 116769093.

It is an arithmetic number, because the mean of its divisors is an integer number (754920785619).

Almost surely, 2^{11134404224021} is an apocalyptic number.

It is an amenable number.

11134404224021 is a deficient number, since it is larger than the sum of its proper divisors (944328345883).

11134404224021 is a wasteful number, since it uses less digits than its factorization.

11134404224021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161080.

The product of its (nonzero) digits is 6144, while the sum is 29.

Adding to 11134404224021 its reverse (12042240443111), we get a palindrome (23176644667132).

The spelling of 11134404224021 in words is "eleven trillion, one hundred thirty-four billion, four hundred four million, two hundred twenty-four thousand, twenty-one".