111000222212202 has 12 divisors (see below), whose sum is σ = 240500481459810. Its totient is φ = 37000074070728.

The previous prime is 111000222212147. The next prime is 111000222212263. The reversal of 111000222212202 is 202212222000111.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 106257152388321 + 4743069823881 = 10308111^2 + 2177859^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 6166679011789 = 111000222212202 / (1 + 1 + 1 + 0 + 0 + 0 + 2 + 2 + 2 + 2 + 1 + 2 + 2 + 0 + 2).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3083339505877 + ... + 3083339505912.

Almost surely, 2^{111000222212202} is an apocalyptic number.

111000222212202 is an abundant number, since it is smaller than the sum of its proper divisors (129500259247608).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

111000222212202 is a wasteful number, since it uses less digits than its factorization.

111000222212202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6166679011797 (or 6166679011794 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 111000222212202 its reverse (202212222000111), we get a palindrome (313212444212313).

The spelling of 111000222212202 in words is "one hundred eleven trillion, two hundred twenty-two million, two hundred twelve thousand, two hundred two".