111222200002111 has 8 divisors (see below), whose sum is σ = 122534628986448. Its totient is φ = 100109991000000.

The previous prime is 111222200002103. The next prime is 111222200002127. The reversal of 111222200002111 is 111200002222111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 111222200002111 - 2³ = 111222200002103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111222200002171) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50054994390 + ... + 50054996611.

It is an arithmetic number, because the mean of its divisors is an integer number (15316828623306).

Almost surely, 2^{111222200002111} is an apocalyptic number.

111222200002111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

111222200002111 is a deficient number, since it is larger than the sum of its proper divisors (11312428984337).

111222200002111 is a wasteful number, since it uses less digits than its factorization.

111222200002111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100109991113.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 111222200002111 its reverse (111200002222111), we get a palindrome (222422202224222).

It can be divided in two parts, 11122220000 and 2111, that added together give a palindrome (11122222111).

The spelling of 111222200002111 in words is "one hundred eleven trillion, two hundred twenty-two billion, two hundred million, two thousand, one hundred eleven".