11203212222001 has 8 divisors (see below), whose sum is σ = 11213058447360. Its totient is φ = 11193367051008.

The previous prime is 11203212221921. The next prime is 11203212222017. The reversal of 11203212222001 is 10022221230211.

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 11203212222001 - 2²¹ = 11203210124849 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 11203212222001.

It is not an unprimeable number, because it can be changed into a prime (11203212222061) 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, 21806640 + ... + 22314478.

It is an arithmetic number, because the mean of its divisors is an integer number (1401632305920).

Almost surely, 2^{11203212222001} is an apocalyptic number.

It is an amenable number.

11203212222001 is a deficient number, since it is larger than the sum of its proper divisors (9846225359).

11203212222001 is a wasteful number, since it uses less digits than its factorization.

11203212222001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 527183.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 11203212222001 its reverse (10022221230211), we get a palindrome (21225433452212).

The spelling of 11203212222001 in words is "eleven trillion, two hundred three billion, two hundred twelve million, two hundred twenty-two thousand, one".