11011222100201 has 2 divisors, whose sum is σ = 11011222100202. Its totient is φ = 11011222100200.

The previous prime is 11011222100183. The next prime is 11011222100251. The reversal of 11011222100201 is 10200122211011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9570979690000 + 1440242410201 = 3093700^2 + 1200101^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11011222100201 is a prime.

It is a super-3 number, since 3×11011222100201³ (a number of 40 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (11011222100251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5505611050100 + 5505611050101.

It is an arithmetic number, because the mean of its divisors is an integer number (5505611050101).

Almost surely, 2^{11011222100201} is an apocalyptic number.

It is an amenable number.

11011222100201 is a deficient number, since it is larger than the sum of its proper divisors (1).

11011222100201 is an equidigital number, since it uses as much as digits as its factorization.

11011222100201 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 11011222100201 its reverse (10200122211011), we get a palindrome (21211344311212).

The spelling of 11011222100201 in words is "eleven trillion, eleven billion, two hundred twenty-two million, one hundred thousand, two hundred one".