11122000012001 has 2 divisors, whose sum is σ = 11122000012002. Its totient is φ = 11122000012000.

The previous prime is 11122000011959. The next prime is 11122000012027. The reversal of 11122000012001 is 10021000022111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11069993665600 + 52006346401 = 3327160^2 + 228049^2 .

It is a cyclic number.

It is not a de Polignac number, because 11122000012001 - 2¹⁸ = 11121999749857 is a prime.

It is not a weakly prime, because it can be changed into another prime (11122000012031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5561000006000 + 5561000006001.

It is an arithmetic number, because the mean of its divisors is an integer number (5561000006001).

Almost surely, 2^{11122000012001} is an apocalyptic number.

It is an amenable number.

11122000012001 is a deficient number, since it is larger than the sum of its proper divisors (1).

11122000012001 is an equidigital number, since it uses as much as digits as its factorization.

11122000012001 is an evil number, because the sum of its binary digits is even.

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

Adding to 11122000012001 its reverse (10021000022111), we get a palindrome (21143000034112).

The spelling of 11122000012001 in words is "eleven trillion, one hundred twenty-two billion, twelve thousand, one".