111022222012 has 12 divisors (see below), whose sum is σ = 209234187736. Its totient is φ = 51241025520.

The previous prime is 111022222009. The next prime is 111022222019. The reversal of 111022222012 is 210222220111.

It is a happy number.

111022222012 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111022222019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1067521314 + ... + 1067521417.

Almost surely, 2^111022222012 is an apocalyptic number.

It is an amenable number.

111022222012 is a deficient number, since it is larger than the sum of its proper divisors (98211965724).

111022222012 is a wasteful number, since it uses less digits than its factorization.

111022222012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2135042748 (or 2135042746 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 111022222012 its reverse (210222220111), we get a palindrome (321244442123).

The spelling of 111022222012 in words is "one hundred eleven billion, twenty-two million, two hundred twenty-two thousand, twelve".