100111200012011 has 4 divisors (see below), whose sum is σ = 100112046571992. Its totient is φ = 100110353452032.

The previous prime is 100111200011969. The next prime is 100111200012067. The reversal of 100111200012011 is 110210002111001.

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

It is a cyclic number.

It is not a de Polignac number, because 100111200012011 - 2¹⁴ = 100111199995627 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100111200011983 and 100111200012001.

It is not an unprimeable number, because it can be changed into a prime (100111200012071) 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, 423102581 + ... + 423339126.

It is an arithmetic number, because the mean of its divisors is an integer number (25028011642998).

Almost surely, 2^{100111200012011} is an apocalyptic number.

100111200012011 is a deficient number, since it is larger than the sum of its proper divisors (846559981).

100111200012011 is an equidigital number, since it uses as much as digits as its factorization.

100111200012011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 846559980.

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

Adding to 100111200012011 its reverse (110210002111001), we get a palindrome (210321202123012).

The spelling of 100111200012011 in words is "one hundred trillion, one hundred eleven billion, two hundred million, twelve thousand, eleven".