111202222011112 has 16 divisors (see below), whose sum is σ = 210026094493860. Its totient is φ = 55195263479424.

The previous prime is 111202222011047. The next prime is 111202222011113. The reversal of 111202222011112 is 211110222202111.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 111128408728516 + 73813282596 = 10541746^2 + 271686^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 111202222011112.

It is not an unprimeable number, because it can be changed into a prime (111202222011113) 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, 50730939603 + ... + 50730941794.

Almost surely, 2^{111202222011112} is an apocalyptic number.

It is an amenable number.

111202222011112 is a deficient number, since it is larger than the sum of its proper divisors (98823872482748).

111202222011112 is a wasteful number, since it uses less digits than its factorization.

111202222011112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101461881540 (or 101461881536 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 19.

Adding to 111202222011112 its reverse (211110222202111), we get a palindrome (322312444213223).

The spelling of 111202222011112 in words is "one hundred eleven trillion, two hundred two billion, two hundred twenty-two million, eleven thousand, one hundred twelve".