11212212101201 has 8 divisors (see below), whose sum is σ = 11916914243520. Its totient is φ = 10518968530512.

The previous prime is 11212212101197. The next prime is 11212212101231. The reversal of 11212212101201 is 10210121221211.

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

It is a cyclic number.

It is not a de Polignac number, because 11212212101201 - 2² = 11212212101197 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11212212101201.

It is not an unprimeable number, because it can be changed into a prime (11212212101231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2864640890 + ... + 2864644803.

It is an arithmetic number, because the mean of its divisors is an integer number (1489614280440).

Almost surely, 2^{11212212101201} is an apocalyptic number.

It is an amenable number.

11212212101201 is a deficient number, since it is larger than the sum of its proper divisors (704702142319).

11212212101201 is a wasteful number, since it uses less digits than its factorization.

11212212101201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5729285815.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 11212212101201 its reverse (10210121221211), we get a palindrome (21422333322412).

The spelling of 11212212101201 in words is "eleven trillion, two hundred twelve billion, two hundred twelve million, one hundred one thousand, two hundred one".