111200220100012 has 12 divisors (see below), whose sum is σ = 194600632060576. Its totient is φ = 55600039511280.

The previous prime is 111200220100001. The next prime is 111200220100061. The reversal of 111200220100012 is 210001022002111.

It is a super-2 number, since 2×111200220100012² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 111200220099965 and 111200220100001.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14004663 + ... + 20458030.

Almost surely, 2^{111200220100012} is an apocalyptic number.

It is an amenable number.

111200220100012 is a deficient number, since it is larger than the sum of its proper divisors (83400411960564).

111200220100012 is a wasteful number, since it uses less digits than its factorization.

111200220100012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35269368 (or 35269366 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 111200220100012 its reverse (210001022002111), we get a palindrome (321201242102123).

The spelling of 111200220100012 in words is "one hundred eleven trillion, two hundred billion, two hundred twenty million, one hundred thousand, twelve".