11001120001211 has 16 divisors (see below), whose sum is σ = 11412063682560. Its totient is φ = 10592291797920.

The previous prime is 11001120001199. The next prime is 11001120001273. The reversal of 11001120001211 is 11210002110011.

It is a cyclic number.

It is not a de Polignac number, because 11001120001211 - 2³⁴ = 10983940132027 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11001120001192 and 11001120001201.

It is not an unprimeable number, because it can be changed into a prime (11001120001111) 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, 70017806 + ... + 70174748.

It is an arithmetic number, because the mean of its divisors is an integer number (713253980160).

Almost surely, 2^{11001120001211} is an apocalyptic number.

11001120001211 is a deficient number, since it is larger than the sum of its proper divisors (410943681349).

11001120001211 is a wasteful number, since it uses less digits than its factorization.

11001120001211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163666.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 11001120001211 its reverse (11210002110011), we get a palindrome (22211122111222).

The spelling of 11001120001211 in words is "eleven trillion, one billion, one hundred twenty million, one thousand, two hundred eleven".