22120211111201 has 8 divisors (see below), whose sum is σ = 25280674240704. Its totient is φ = 18959856224400.

The previous prime is 22120211111161. The next prime is 22120211111213. The reversal of 22120211111201 is 10211111202122.

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

It is not a de Polignac number, because 22120211111201 - 2⁶ = 22120211111137 is a prime.

It is a super-3 number, since 3×22120211111201³ (a number of 41 digits) contains 333 as substring.

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 22120211111201.

It is not an unprimeable number, because it can be changed into a prime (22120211111221) 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, 26622290 + ... + 27440603.

It is an arithmetic number, because the mean of its divisors is an integer number (3160084280088).

Almost surely, 2^{22120211111201} is an apocalyptic number.

It is an amenable number.

22120211111201 is a deficient number, since it is larger than the sum of its proper divisors (3160463129503).

22120211111201 is an equidigital number, since it uses as much as digits as its factorization.

22120211111201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54121351.

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

Adding to 22120211111201 its reverse (10211111202122), we get a palindrome (32331322313323).

The spelling of 22120211111201 in words is "twenty-two trillion, one hundred twenty billion, two hundred eleven million, one hundred eleven thousand, two hundred one".