11002211200001 has 6 divisors (see below), whose sum is σ = 12798490579650. Its totient is φ = 9430466742816.

The previous prime is 11002211199977. The next prime is 11002211200009. The reversal of 11002211200001 is 10000211220011.

It can be written as a sum of positive squares in only one way, i.e., 9854570361601 + 1147640838400 = 3139199^2 + 1071280^2 .

It is not a de Polignac number, because 11002211200001 - 2¹⁰ = 11002211198977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11002211200009) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 112267461176 + ... + 112267461273.

It is an arithmetic number, because the mean of its divisors is an integer number (2133081763275).

Almost surely, 2^{11002211200001} is an apocalyptic number.

It is an amenable number.

11002211200001 is a deficient number, since it is larger than the sum of its proper divisors (1796279379649).

11002211200001 is an equidigital number, since it uses as much as digits as its factorization.

11002211200001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224534922463 (or 224534922456 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 11002211200001 its reverse (10000211220011), we get a palindrome (21002422420012).

The spelling of 11002211200001 in words is "eleven trillion, two billion, two hundred eleven million, two hundred thousand, one".