22220101331211 has 12 divisors (see below), whose sum is σ = 34463830636392. Its totient is φ = 12697200760608.

The previous prime is 22220101331137. The next prime is 22220101331249. The reversal of 22220101331211 is 11213310102222.

It is not a de Polignac number, because 22220101331211 - 2¹⁰ = 22220101330187 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (22220101333211) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 75578575810 + ... + 75578576103.

It is an arithmetic number, because the mean of its divisors is an integer number (2871985886366).

Almost surely, 2^{22220101331211} is an apocalyptic number.

22220101331211 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

22220101331211 is a deficient number, since it is larger than the sum of its proper divisors (12243729305181).

22220101331211 is a wasteful number, since it uses less digits than its factorization.

22220101331211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151157151930 (or 151157151923 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 22220101331211 its reverse (11213310102222), we get a palindrome (33433411433433).

The spelling of 22220101331211 in words is "twenty-two trillion, two hundred twenty billion, one hundred one million, three hundred thirty-one thousand, two hundred eleven".