11201211211210 has 64 divisors (see below), whose sum is σ = 22051838214144. Its totient is φ = 4078119628800.

The previous prime is 11201211211109. The next prime is 11201211211219. The reversal of 11201211211210 is 1211211210211.

It is not an unprimeable number, because it can be changed into a prime (11201211211219) 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, 7029714 + ... + 8474626.

It is an arithmetic number, because the mean of its divisors is an integer number (344559972096).

Almost surely, 2^{11201211211210} is an apocalyptic number.

11201211211210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11201211211210 is a deficient number, since it is larger than the sum of its proper divisors (10850627002934).

11201211211210 is a wasteful number, since it uses less digits than its factorization.

11201211211210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1446439.

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

Adding to 11201211211210 its reverse (1211211210211), we get a palindrome (12412422421421).

Subtracting from 11201211211210 its reverse (1211211210211), we obtain a palindrome (9990000000999).

The spelling of 11201211211210 in words is "eleven trillion, two hundred one billion, two hundred eleven million, two hundred eleven thousand, two hundred ten".