11252225211 has 4 divisors (see below), whose sum is σ = 15002966952. Its totient is φ = 7501483472.

The previous prime is 11252225189. The next prime is 11252225213.

11252225211 is nontrivially palindromic in base 10.

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 11252225211 - 2¹¹ = 11252223163 is a prime.

It is a super-2 number, since 2×11252225211² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11252225213) 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, 1875370866 + ... + 1875370871.

It is an arithmetic number, because the mean of its divisors is an integer number (3750741738).

Almost surely, 2^11252225211 is an apocalyptic number.

11252225211 is a deficient number, since it is larger than the sum of its proper divisors (3750741741).

11252225211 is an equidigital number, since it uses as much as digits as its factorization.

11252225211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3750741740.

The product of its digits is 800, while the sum is 24.

The spelling of 11252225211 in words is "eleven billion, two hundred fifty-two million, two hundred twenty-five thousand, two hundred eleven".