22011012102211 has 16 divisors (see below), whose sum is σ = 25863612762240. Its totient is φ = 18515995485120.

The previous prime is 22011012102187. The next prime is 22011012102263. The reversal of 22011012102211 is 11220121011022.

It is a cyclic number.

It is not a de Polignac number, because 22011012102211 - 2⁵ = 22011012102179 is a prime.

It is a super-2 number, since 2×22011012102211² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22011012102271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1224593890 + ... + 1224611863.

It is an arithmetic number, because the mean of its divisors is an integer number (1616475797640).

Almost surely, 2^{22011012102211} is an apocalyptic number.

22011012102211 is a deficient number, since it is larger than the sum of its proper divisors (3852600660029).

22011012102211 is a wasteful number, since it uses less digits than its factorization.

22011012102211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2449205826.

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

Adding to 22011012102211 its reverse (11220121011022), we get a palindrome (33231133113233).

It can be divided in two parts, 220110 and 12102211, that added together give a palindrome (12322321).

The spelling of 22011012102211 in words is "twenty-two trillion, eleven billion, twelve million, one hundred two thousand, two hundred eleven".