11101202120211 has 32 divisors (see below), whose sum is σ = 16959249151488. Its totient is φ = 6327371481600.

The previous prime is 11101202120209. The next prime is 11101202120213. The reversal of 11101202120211 is 11202120210111.

It is a happy number.

11101202120211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (11101202120209) and next prime (11101202120213).

It is not a de Polignac number, because 11101202120211 - 2¹ = 11101202120209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11101202120213) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 259370665 + ... + 259413461.

It is an arithmetic number, because the mean of its divisors is an integer number (529976535984).

Almost surely, 2^{11101202120211} is an apocalyptic number.

11101202120211 is a deficient number, since it is larger than the sum of its proper divisors (5858047031277).

11101202120211 is a wasteful number, since it uses less digits than its factorization.

11101202120211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74011.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 11101202120211 its reverse (11202120210111), we get a palindrome (22303322330322).

The spelling of 11101202120211 in words is "eleven trillion, one hundred one billion, two hundred two million, one hundred twenty thousand, two hundred eleven".