111220001202212 has 96 divisors (see below), whose sum is σ = 225774408222720. Its totient is φ = 46952420739840.

The previous prime is 111220001202187. The next prime is 111220001202223. The reversal of 111220001202212 is 212202100022111.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14108838023 + ... + 14108845905.

It is an arithmetic number, because the mean of its divisors is an integer number (2351816752320).

Almost surely, 2^{111220001202212} is an apocalyptic number.

It is an amenable number.

111220001202212 is an abundant number, since it is smaller than the sum of its proper divisors (114554407020508).

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

111220001202212 is a wasteful number, since it uses less digits than its factorization.

111220001202212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13401 (or 13399 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 111220001202212 its reverse (212202100022111), we get a palindrome (323422101224323).

The spelling of 111220001202212 in words is "one hundred eleven trillion, two hundred twenty billion, one million, two hundred two thousand, two hundred twelve".