12011132311222 has 16 divisors (see below), whose sum is σ = 19828514487312. Its totient is φ = 5411290501120.

The previous prime is 12011132311193. The next prime is 12011132311249. The reversal of 12011132311222 is 22211323111021.

It is a happy number.

It is a super-2 number, since 2×12011132311222² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 12011132311193 and 12011132311202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2415752203 + ... + 2415757174.

It is an arithmetic number, because the mean of its divisors is an integer number (1239282155457).

Almost surely, 2^{12011132311222} is an apocalyptic number.

12011132311222 is a deficient number, since it is larger than the sum of its proper divisors (7817382176090).

12011132311222 is a wasteful number, since it uses less digits than its factorization.

12011132311222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4831509503.

The product of its (nonzero) digits is 288, while the sum is 22.

Adding to 12011132311222 its reverse (22211323111021), we get a palindrome (34222455422243).

The spelling of 12011132311222 in words is "twelve trillion, eleven billion, one hundred thirty-two million, three hundred eleven thousand, two hundred twenty-two".