11046122315221 has 16 divisors (see below), whose sum is σ = 12724295557248. Its totient is φ = 9393031065600.

The previous prime is 11046122315213. The next prime is 11046122315309. The reversal of 11046122315221 is 12251322164011.

It is not a de Polignac number, because 11046122315221 - 2³ = 11046122315213 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 (11046122315621) 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, 1290021 + ... + 4874053.

It is an arithmetic number, because the mean of its divisors is an integer number (795268472328).

Almost surely, 2^{11046122315221} is an apocalyptic number.

It is an amenable number.

11046122315221 is a deficient number, since it is larger than the sum of its proper divisors (1678173242027).

11046122315221 is a wasteful number, since it uses less digits than its factorization.

11046122315221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3587532.

The product of its (nonzero) digits is 5760, while the sum is 31.

Adding to 11046122315221 its reverse (12251322164011), we get a palindrome (23297444479232).

The spelling of 11046122315221 in words is "eleven trillion, forty-six billion, one hundred twenty-two million, three hundred fifteen thousand, two hundred twenty-one".