111122220202000 has 160 divisors (see below), whose sum is σ = 310118701561344. Its totient is φ = 37721828160000.

The previous prime is 111122220201997. The next prime is 111122220202033. The reversal of 111122220202000 is 202022221111.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 37879572 + ... + 40707571.

Almost surely, 2^{111122220202000} is an apocalyptic number.

111122220202000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111122220202000 is an abundant number, since it is smaller than the sum of its proper divisors (198996481359344).

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

111122220202000 is a wasteful number, since it uses less digits than its factorization.

111122220202000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78587274 (or 78587258 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 111122220202000 its reverse (202022221111), we get a palindrome (111324242423111).

The spelling of 111122220202000 in words is "one hundred eleven trillion, one hundred twenty-two billion, two hundred twenty million, two hundred two thousand".