111100212220002 has 16 divisors (see below), whose sum is σ = 222636967519680. Its totient is φ = 36960646893392.

The previous prime is 111100212219977. The next prime is 111100212220021. The reversal of 111100212220002 is 200022212001111.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18189291678 + ... + 18189297785.

It is an arithmetic number, because the mean of its divisors is an integer number (13914810469980).

Almost surely, 2^{111100212220002} is an apocalyptic number.

111100212220002 is an abundant number, since it is smaller than the sum of its proper divisors (111536755299678).

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

111100212220002 is a wasteful number, since it uses less digits than its factorization.

111100212220002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36378589977.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 111100212220002 its reverse (200022212001111), we get a palindrome (311122424221113).

The spelling of 111100212220002 in words is "one hundred eleven trillion, one hundred billion, two hundred twelve million, two hundred twenty thousand, two".