12211111223334 has 32 divisors (see below), whose sum is σ = 28564002864000. Its totient is φ = 3856140385992.

The previous prime is 12211111223327. The next prime is 12211111223533. The reversal of 12211111223334 is 43332211111221.

12211111223334 is a `hidden beast` number, since 1 + 2 + 211 + 1 + 112 + 2 + 3 + 334 = 666.

It is a super-2 number, since 2×12211111223334² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 12211111223298 and 12211111223307.

It is a congruent number.

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, 5950832904 + ... + 5950834955.

It is an arithmetic number, because the mean of its divisors is an integer number (892625089500).

Almost surely, 2^{12211111223334} is an apocalyptic number.

12211111223334 is an abundant number, since it is smaller than the sum of its proper divisors (16352891640666).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12211111223334 is a wasteful number, since it uses less digits than its factorization.

12211111223334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11901667889 (or 11901667883 counting only the distinct ones).

The product of its digits is 1728, while the sum is 27.

Adding to 12211111223334 its reverse (43332211111221), we get a palindrome (55543322334555).

The spelling of 12211111223334 in words is "twelve trillion, two hundred eleven billion, one hundred eleven million, two hundred twenty-three thousand, three hundred thirty-four".