111001112100002 has 8 divisors (see below), whose sum is σ = 166506858933276. Its totient is φ = 55498825788912.

The previous prime is 111001112099993. The next prime is 111001112100007. The reversal of 111001112100002 is 200001211100111.

It can be written as a sum of positive squares in 2 ways, for example, as 82185484115641 + 28815627984361 = 9065621^2 + 5368019^2 .

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

It is not an unprimeable number, because it can be changed into a prime (111001112100007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 865050353 + ... + 865178660.

Almost surely, 2^{111001112100002} is an apocalyptic number.

111001112100002 is a deficient number, since it is larger than the sum of its proper divisors (55505746833274).

111001112100002 is a wasteful number, since it uses less digits than its factorization.

111001112100002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1730261092.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 111001112100002 its reverse (200001211100111), we get a palindrome (311002323200113).

The spelling of 111001112100002 in words is "one hundred eleven trillion, one billion, one hundred twelve million, one hundred thousand, two".