12211111001122 has 32 divisors (see below), whose sum is σ = 20857242075264. Its totient is φ = 5307485568000.

The previous prime is 12211111001113. The next prime is 12211111001197. The reversal of 12211111001122 is 22110011111221.

It is a super-2 number, since 2×12211111001122² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12211111001096 and 12211111001105.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2259129 + ... + 5433772.

It is an arithmetic number, because the mean of its divisors is an integer number (651788814852).

Almost surely, 2^{12211111001122} is an apocalyptic number.

12211111001122 is a deficient number, since it is larger than the sum of its proper divisors (8646131074142).

12211111001122 is a wasteful number, since it uses less digits than its factorization.

12211111001122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7696074.

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

Adding to 12211111001122 its reverse (22110011111221), we get a palindrome (34321122112343).

The spelling of 12211111001122 in words is "twelve trillion, two hundred eleven billion, one hundred eleven million, one thousand, one hundred twenty-two".