111022022012 has 18 divisors (see below), whose sum is σ = 213556824264. Its totient is φ = 50464555240.

The previous prime is 111022022011. The next prime is 111022022053. The reversal of 111022022012 is 210220220111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111022022011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 114691688 + ... + 114692655.

Almost surely, 2^111022022012 is an apocalyptic number.

It is an amenable number.

111022022012 is a deficient number, since it is larger than the sum of its proper divisors (102534802252).

111022022012 is a wasteful number, since it uses less digits than its factorization.

111022022012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229384369 (or 229384356 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 111022022012 its reverse (210220220111), we get a palindrome (321242242123).

The spelling of 111022022012 in words is "one hundred eleven billion, twenty-two million, twenty-two thousand, twelve".