11012011162001 has 2 divisors, whose sum is σ = 11012011162002. Its totient is φ = 11012011162000.

The previous prime is 11012011161959. The next prime is 11012011162067. The reversal of 11012011162001 is 10026111021011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11003716324225 + 8294837776 = 3317185^2 + 91076^2 .

It is a cyclic number.

It is not a de Polignac number, because 11012011162001 - 2⁶ = 11012011161937 is a prime.

It is a super-2 number, since 2×11012011162001² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11012011162301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5506005581000 + 5506005581001.

It is an arithmetic number, because the mean of its divisors is an integer number (5506005581001).

Almost surely, 2^{11012011162001} is an apocalyptic number.

It is an amenable number.

11012011162001 is a deficient number, since it is larger than the sum of its proper divisors (1).

11012011162001 is an equidigital number, since it uses as much as digits as its factorization.

11012011162001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24, while the sum is 17.

Adding to 11012011162001 its reverse (10026111021011), we get a palindrome (21038122183012).

The spelling of 11012011162001 in words is "eleven trillion, twelve billion, eleven million, one hundred sixty-two thousand, one".