11220204413 has 4 divisors (see below), whose sum is σ = 12240223008. Its totient is φ = 10200185820.

The previous prime is 11220204407. The next prime is 11220204461. The reversal of 11220204413 is 31440202211.

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 not a de Polignac number, because 11220204413 - 2¹⁴ = 11220188029 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 (11220204473) 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, 510009281 + ... + 510009302.

It is an arithmetic number, because the mean of its divisors is an integer number (3060055752).

Almost surely, 2^11220204413 is an apocalyptic number.

It is an amenable number.

11220204413 is a deficient number, since it is larger than the sum of its proper divisors (1020018595).

11220204413 is a wasteful number, since it uses less digits than its factorization.

11220204413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1020018594.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 11220204413 its reverse (31440202211), we get a palindrome (42660406624).

The spelling of 11220204413 in words is "eleven billion, two hundred twenty million, two hundred four thousand, four hundred thirteen".