100111001004011 has 2 divisors, whose sum is σ = 100111001004012. Its totient is φ = 100111001004010.

The previous prime is 100111001003939. The next prime is 100111001004019. The reversal of 100111001004011 is 110400100111001.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 100111001004011 - 2⁴² = 95712954492907 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 100111001003983 and 100111001004001.

It is not a weakly prime, because it can be changed into another prime (100111001004019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50055500502005 + 50055500502006.

It is an arithmetic number, because the mean of its divisors is an integer number (50055500502006).

Almost surely, 2^{100111001004011} is an apocalyptic number.

100111001004011 is a deficient number, since it is larger than the sum of its proper divisors (1).

100111001004011 is an equidigital number, since it uses as much as digits as its factorization.

100111001004011 is an evil number, because the sum of its binary digits is even.

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

Adding to 100111001004011 its reverse (110400100111001), we get a palindrome (210511101115012).

The spelling of 100111001004011 in words is "one hundred trillion, one hundred eleven billion, one million, four thousand, eleven".