11101213201 has 16 divisors (see below), whose sum is σ = 12591423040. Its totient is φ = 9702504000.

The previous prime is 11101213187. The next prime is 11101213217. The reversal of 11101213201 is 10231210111.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 11101213201 - 2¹¹ = 11101211153 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11101213261) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 465826 + ... + 489076.

It is an arithmetic number, because the mean of its divisors is an integer number (786963940).

Almost surely, 2^11101213201 is an apocalyptic number.

It is an amenable number.

11101213201 is a deficient number, since it is larger than the sum of its proper divisors (1490209839).

11101213201 is a wasteful number, since it uses less digits than its factorization.

11101213201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25216.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 11101213201 its reverse (10231210111), we get a palindrome (21332423312).

The spelling of 11101213201 in words is "eleven billion, one hundred one million, two hundred thirteen thousand, two hundred one".