22111102001201 has 8 divisors (see below), whose sum is σ = 22711122113064. Its totient is φ = 21513973553280.

The previous prime is 22111102001189. The next prime is 22111102001213. The reversal of 22111102001201 is 10210020111122.

It is an interprime number because it is at equal distance from previous prime (22111102001189) and next prime (22111102001213).

It can be written as a sum of positive squares in 4 ways, for example, as 73522864801 + 22037579136400 = 271151^2 + 4694420^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22111102001201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22111102031201) 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, 722900486 + ... + 722931071.

It is an arithmetic number, because the mean of its divisors is an integer number (2838890264133).

Almost surely, 2^{22111102001201} is an apocalyptic number.

It is an amenable number.

22111102001201 is a deficient number, since it is larger than the sum of its proper divisors (600020111863).

22111102001201 is a wasteful number, since it uses less digits than its factorization.

22111102001201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1445831971.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 22111102001201 its reverse (10210020111122), we get a palindrome (32321122112323).

The spelling of 22111102001201 in words is "twenty-two trillion, one hundred eleven billion, one hundred two million, one thousand, two hundred one".