12222011012211 has 96 divisors (see below), whose sum is σ = 23705887016448. Its totient is φ = 5860063480320.

The previous prime is 12222011012209. The next prime is 12222011012213. The reversal of 12222011012211 is 11221011022221.

12222011012211 is a `hidden beast` number, since 122 + 220 + 1 + 101 + 221 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (12222011012209) and next prime (12222011012213).

It is not a de Polignac number, because 12222011012211 - 2¹ = 12222011012209 is a prime.

It is a super-2 number, since 2×12222011012211² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12222011012213) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 88101775 + ... + 88240391.

It is an arithmetic number, because the mean of its divisors is an integer number (246936323088).

Almost surely, 2^{12222011012211} is an apocalyptic number.

12222011012211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12222011012211 is a deficient number, since it is larger than the sum of its proper divisors (11483876004237).

12222011012211 is a wasteful number, since it uses less digits than its factorization.

12222011012211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148441 (or 148438 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 12222011012211 its reverse (11221011022221), we get a palindrome (23443022034432).

The spelling of 12222011012211 in words is "twelve trillion, two hundred twenty-two billion, eleven million, twelve thousand, two hundred eleven".