11220211011201 has 8 divisors (see below), whose sum is σ = 14960365296000. Its totient is φ = 7480098700272.

The previous prime is 11220211011193. The next prime is 11220211011221. The reversal of 11220211011201 is 10211011202211.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11220211011201 - 2³ = 11220211011193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11220211011221) 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 7 ways as a sum of consecutive naturals, for example, 9864345 + ... + 10942838.

It is an arithmetic number, because the mean of its divisors is an integer number (1870045662000).

Almost surely, 2^{11220211011201} is an apocalyptic number.

It is an amenable number.

11220211011201 is a deficient number, since it is larger than the sum of its proper divisors (3740154284799).

11220211011201 is a wasteful number, since it uses less digits than its factorization.

11220211011201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20986935.

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

Adding to 11220211011201 its reverse (10211011202211), we get a palindrome (21431222213412).

The spelling of 11220211011201 in words is "eleven trillion, two hundred twenty billion, two hundred eleven million, eleven thousand, two hundred one".