11001211230011 has 16 divisors (see below), whose sum is σ = 11700927826560. Its totient is φ = 10313589461760.

The previous prime is 11001211230007. The next prime is 11001211230059. The reversal of 11001211230011 is 11003211210011.

It is a cyclic number.

It is not a de Polignac number, because 11001211230011 - 2² = 11001211230007 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11006211230011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16200860 + ... + 16866246.

It is an arithmetic number, because the mean of its divisors is an integer number (731307989160).

Almost surely, 2^{11001211230011} is an apocalyptic number.

11001211230011 is a deficient number, since it is larger than the sum of its proper divisors (699716596549).

11001211230011 is an equidigital number, since it uses as much as digits as its factorization.

11001211230011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 674474.

The product of its (nonzero) digits is 12, while the sum is 14.

Adding to 11001211230011 its reverse (11003211210011), we get a palindrome (22004422440022).

The spelling of 11001211230011 in words is "eleven trillion, one billion, two hundred eleven million, two hundred thirty thousand, eleven".