111200012222202 has 24 divisors (see below), whose sum is σ = 241066398736800. Its totient is φ = 37046203214280.

The previous prime is 111200012222177. The next prime is 111200012222239. The reversal of 111200012222202 is 202222210002111.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1705593702 + ... + 1705658897.

It is an arithmetic number, because the mean of its divisors is an integer number (10044433280700).

Almost surely, 2^{111200012222202} is an apocalyptic number.

111200012222202 is an abundant number, since it is smaller than the sum of its proper divisors (129866386514598).

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

111200012222202 is a wasteful number, since it uses less digits than its factorization.

111200012222202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3411254418 (or 3411254415 counting only the distinct ones).

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

Adding to 111200012222202 its reverse (202222210002111), we get a palindrome (313422222224313).

The spelling of 111200012222202 in words is "one hundred eleven trillion, two hundred billion, twelve million, two hundred twenty-two thousand, two hundred two".