11230210011 has 4 divisors (see below), whose sum is σ = 14973613352. Its totient is φ = 7486806672.

The previous prime is 11230210007. The next prime is 11230210021. The reversal of 11230210011 is 11001203211.

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

It is not a de Polignac number, because 11230210011 - 2² = 11230210007 is a prime.

It is a super-2 number, since 2×11230210011² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11230210021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1871701666 + ... + 1871701671.

It is an arithmetic number, because the mean of its divisors is an integer number (3743403338).

Almost surely, 2^11230210011 is an apocalyptic number.

11230210011 is a deficient number, since it is larger than the sum of its proper divisors (3743403341).

11230210011 is an equidigital number, since it uses as much as digits as its factorization.

11230210011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3743403340.

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 11230210011 its reverse (11001203211), we get a palindrome (22231413222).

The spelling of 11230210011 in words is "eleven billion, two hundred thirty million, two hundred ten thousand, eleven".