111222222196 has 6 divisors (see below), whose sum is σ = 194638888850. Its totient is φ = 55611111096.

The previous prime is 111222222191. The next prime is 111222222197. The reversal of 111222222196 is 691222222111.

It can be written as a sum of positive squares in only one way, i.e., 94064890000 + 17157332196 = 306700^2 + 130986^2 .

It is a super-3 number, since 3×111222222196³ (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111222222191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13902777771 + ... + 13902777778.

Almost surely, 2^111222222196 is an apocalyptic number.

It is an amenable number.

111222222196 is a deficient number, since it is larger than the sum of its proper divisors (83416666654).

111222222196 is a wasteful number, since it uses less digits than its factorization.

111222222196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27805555553 (or 27805555551 counting only the distinct ones).

The product of its digits is 3456, while the sum is 31.

The spelling of 111222222196 in words is "one hundred eleven billion, two hundred twenty-two million, two hundred twenty-two thousand, one hundred ninety-six".