11121002120201 has 2 divisors, whose sum is σ = 11121002120202. Its totient is φ = 11121002120200.

The previous prime is 11121002120167. The next prime is 11121002120251. The reversal of 11121002120201 is 10202120012111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10718159299600 + 402842820601 = 3273860^2 + 634699^2 .

It is a cyclic number.

It is not a de Polignac number, because 11121002120201 - 2¹⁴ = 11121002103817 is a prime.

It is a super-4 number, since 4×11121002120201⁴ (a number of 53 digits) contains 4444 as substring.

It is not a weakly prime, because it can be changed into another prime (11121002120251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5560501060100 + 5560501060101.

It is an arithmetic number, because the mean of its divisors is an integer number (5560501060101).

Almost surely, 2^{11121002120201} is an apocalyptic number.

It is an amenable number.

11121002120201 is a deficient number, since it is larger than the sum of its proper divisors (1).

11121002120201 is an equidigital number, since it uses as much as digits as its factorization.

11121002120201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 11121002120201 its reverse (10202120012111), we get a palindrome (21323122132312).

The spelling of 11121002120201 in words is "eleven trillion, one hundred twenty-one billion, two million, one hundred twenty thousand, two hundred one".