11011210120201 has 2 divisors, whose sum is σ = 11011210120202. Its totient is φ = 11011210120200.

The previous prime is 11011210120109. The next prime is 11011210120223. The reversal of 11011210120201 is 10202101211011.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8633988873225 + 2377221246976 = 2938365^2 + 1541824^2 .

It is a cyclic number.

It is not a de Polignac number, because 11011210120201 - 2⁷ = 11011210120073 is a prime.

It is a super-2 number, since 2×11011210120201² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11011210126201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5505605060100 + 5505605060101.

It is an arithmetic number, because the mean of its divisors is an integer number (5505605060101).

Almost surely, 2^{11011210120201} is an apocalyptic number.

It is an amenable number.

11011210120201 is a deficient number, since it is larger than the sum of its proper divisors (1).

11011210120201 is an equidigital number, since it uses as much as digits as its factorization.

11011210120201 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 13.

Adding to 11011210120201 its reverse (10202101211011), we get a palindrome (21213311331212).

The spelling of 11011210120201 in words is "eleven trillion, eleven billion, two hundred ten million, one hundred twenty thousand, two hundred one".