112002100102111 has 4 divisors (see below), whose sum is σ = 112002123442752. Its totient is φ = 112002076761472.

The previous prime is 112002100102097. The next prime is 112002100102121. The reversal of 112002100102111 is 111201001200211.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112002100102111 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112002100102091 and 112002100102100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112002100102121) 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, 1542991 + ... + 15046096.

It is an arithmetic number, because the mean of its divisors is an integer number (28000530860688).

Almost surely, 2^{112002100102111} is an apocalyptic number.

112002100102111 is a deficient number, since it is larger than the sum of its proper divisors (23340641).

112002100102111 is an equidigital number, since it uses as much as digits as its factorization.

112002100102111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23340640.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 112002100102111 its reverse (111201001200211), we get a palindrome (223203101302322).

The spelling of 112002100102111 in words is "one hundred twelve trillion, two billion, one hundred million, one hundred two thousand, one hundred eleven".