12111132022 has 16 divisors (see below), whose sum is σ = 19897182144. Its totient is φ = 5483125000.

The previous prime is 12111132001. The next prime is 12111132023. The reversal of 12111132022 is 22023111121.

It is a junction number, because it is equal to n+sod(n) for n = 12111131987 and 12111132005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12111132023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1091104 + ... + 1102147.

It is an arithmetic number, because the mean of its divisors is an integer number (1243573884).

Almost surely, 2^12111132022 is an apocalyptic number.

12111132022 is a deficient number, since it is larger than the sum of its proper divisors (7786050122).

12111132022 is a wasteful number, since it uses less digits than its factorization.

12111132022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2193515.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 12111132022 its reverse (22023111121), we get a palindrome (34134243143).

The spelling of 12111132022 in words is "twelve billion, one hundred eleven million, one hundred thirty-two thousand, twenty-two".