111222102202012 has 48 divisors (see below), whose sum is σ = 201672311258880. Its totient is φ = 53614939392000.

The previous prime is 111222102202007. The next prime is 111222102202019. The reversal of 111222102202012 is 210202201222111.

It is a super-3 number, since 3×111222102202012³ (a number of 43 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111222102202019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1113273262 + ... + 1113373162.

It is an arithmetic number, because the mean of its divisors is an integer number (4201506484560).

Almost surely, 2^{111222102202012} is an apocalyptic number.

It is an amenable number.

111222102202012 is a deficient number, since it is larger than the sum of its proper divisors (90450209056868).

111222102202012 is a wasteful number, since it uses less digits than its factorization.

111222102202012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133582 (or 133580 counting only the distinct ones).

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

Adding to 111222102202012 its reverse (210202201222111), we get a palindrome (321424303424123).

The spelling of 111222102202012 in words is "one hundred eleven trillion, two hundred twenty-two billion, one hundred two million, two hundred two thousand, twelve".