11102212201 has 4 divisors (see below), whose sum is σ = 11166387012. Its totient is φ = 11038037392.

The previous prime is 11102212181. The next prime is 11102212313. The reversal of 11102212201 is 10221220111.

11102212201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 10271619801 + 830592400 = 101349^2 + 28820^2 .

It is a cyclic number.

It is not a de Polignac number, because 11102212201 - 2¹⁷ = 11102081129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11102213201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32087146 + ... + 32087491.

It is an arithmetic number, because the mean of its divisors is an integer number (2791596753).

Almost surely, 2^11102212201 is an apocalyptic number.

It is an amenable number.

11102212201 is a deficient number, since it is larger than the sum of its proper divisors (64174811).

11102212201 is an equidigital number, since it uses as much as digits as its factorization.

11102212201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64174810.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 11102212201 its reverse (10221220111), we get a palindrome (21323432312).

It can be divided in two parts, 11 and 102212201, that multiplied together give a palindrome (1124334211).

The spelling of 11102212201 in words is "eleven billion, one hundred two million, two hundred twelve thousand, two hundred one".