11011223201 has 8 divisors (see below), whose sum is σ = 12147213600. Its totient is φ = 9897727840.

The previous prime is 11011223177. The next prime is 11011223231. The reversal of 11011223201 is 10232211011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11011223201 - 2¹⁸ = 11010961057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11011223231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5622731 + ... + 5624688.

It is an arithmetic number, because the mean of its divisors is an integer number (1518401700).

Almost surely, 2^11011223201 is an apocalyptic number.

11011223201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11011223201 is a deficient number, since it is larger than the sum of its proper divisors (1135990399).

11011223201 is a wasteful number, since it uses less digits than its factorization.

11011223201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11247519.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 11011223201 its reverse (10232211011), we get a palindrome (21243434212).

The spelling of 11011223201 in words is "eleven billion, eleven million, two hundred twenty-three thousand, two hundred one".