22011211120201 has 4 divisors (see below), whose sum is σ = 22321228178304. Its totient is φ = 21701194062100.

The previous prime is 22011211120187. The next prime is 22011211120207. The reversal of 22011211120201 is 10202111211022.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 22011211120201 - 2¹⁷ = 22011210989129 is a prime.

It is a super-2 number, since 2×22011211120201² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22011211120207) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 155008528945 + ... + 155008529086.

It is an arithmetic number, because the mean of its divisors is an integer number (5580307044576).

Almost surely, 2^{22011211120201} is an apocalyptic number.

It is an amenable number.

22011211120201 is a deficient number, since it is larger than the sum of its proper divisors (310017058103).

22011211120201 is an equidigital number, since it uses as much as digits as its factorization.

22011211120201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310017058102.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 22011211120201 its reverse (10202111211022), we get a palindrome (32213322331223).

The spelling of 22011211120201 in words is "twenty-two trillion, eleven billion, two hundred eleven million, one hundred twenty thousand, two hundred one".