111021211002002 has 16 divisors (see below), whose sum is σ = 201517492239360. Its totient is φ = 44781664941888.

The previous prime is 111021211001999. The next prime is 111021211002047. The reversal of 111021211002002 is 200200112120111.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 233237838002 + ... + 233237838477.

It is an arithmetic number, because the mean of its divisors is an integer number (12594843264960).

Almost surely, 2^{111021211002002} is an apocalyptic number.

111021211002002 is a deficient number, since it is larger than the sum of its proper divisors (90496281237358).

111021211002002 is a wasteful number, since it uses less digits than its factorization.

111021211002002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 466475676505.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 111021211002002 its reverse (200200112120111), we get a palindrome (311221323122113).

The spelling of 111021211002002 in words is "one hundred eleven trillion, twenty-one billion, two hundred eleven million, two thousand, two".