111022202221012 has 12 divisors (see below), whose sum is σ = 194289701732896. Its totient is φ = 55510858868760.

The previous prime is 111022202221009. The next prime is 111022202221013. The reversal of 111022202221012 is 210122202220111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111022202221013) 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, 59527278 + ... + 61364005.

Almost surely, 2^{111022202221012} is an apocalyptic number.

It is an amenable number.

111022202221012 is a deficient number, since it is larger than the sum of its proper divisors (83267499511884).

111022202221012 is a wasteful number, since it uses less digits than its factorization.

111022202221012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121120878 (or 121120876 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 111022202221012 its reverse (210122202220111), we get a palindrome (321144404441123).

Subtracting 111022202221012 from its reverse (210122202220111), we obtain a palindrome (99099999999099).

The spelling of 111022202221012 in words is "one hundred eleven trillion, twenty-two billion, two hundred two million, two hundred twenty-one thousand, twelve".