11222420523241 has 4 divisors (see below), whose sum is σ = 11224483094484. Its totient is φ = 11220357952000.

The previous prime is 11222420523199. The next prime is 11222420523329. The reversal of 11222420523241 is 14232502422211.

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

It can be written as a sum of positive squares in 2 ways, for example, as 5257981994841 + 5964438528400 = 2293029^2 + 2442220^2 .

It is a cyclic number.

It is not a de Polignac number, because 11222420523241 - 2⁷ = 11222420523113 is a prime.

It is a super-2 number, since 2×11222420523241² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11222420523541) 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, 1031277460 + ... + 1031288341.

It is an arithmetic number, because the mean of its divisors is an integer number (2806120773621).

Almost surely, 2^{11222420523241} is an apocalyptic number.

It is an amenable number.

11222420523241 is a deficient number, since it is larger than the sum of its proper divisors (2062571243).

11222420523241 is an equidigital number, since it uses as much as digits as its factorization.

11222420523241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2062571242.

The product of its (nonzero) digits is 15360, while the sum is 31.

Adding to 11222420523241 its reverse (14232502422211), we get a palindrome (25454922945452).

The spelling of 11222420523241 in words is "eleven trillion, two hundred twenty-two billion, four hundred twenty million, five hundred twenty-three thousand, two hundred forty-one".