100011111111011 has 8 divisors (see below), whose sum is σ = 100155013988640. Its totient is φ = 99867216244608.

The previous prime is 100011111110993. The next prime is 100011111111029. The reversal of 100011111111011 is 110111111110001.

It is an interprime number because it is at equal distance from previous prime (100011111110993) and next prime (100011111111029).

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 100011111111011 - 2¹⁸ = 100011110848867 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100011111110983 and 100011111111001.

It is not an unprimeable number, because it can be changed into a prime (100011111111071) 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, 23211050 + ... + 27180416.

It is an arithmetic number, because the mean of its divisors is an integer number (12519376748580).

Almost surely, 2^{100011111111011} is an apocalyptic number.

100011111111011 is a deficient number, since it is larger than the sum of its proper divisors (143902877629).

100011111111011 is an equidigital number, since it uses as much as digits as its factorization.

100011111111011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4005613.

The product of its (nonzero) digits is 1, while the sum is 11.

Adding to 100011111111011 its reverse (110111111110001), we get a palindrome (210122222221012).

The spelling of 100011111111011 in words is "one hundred trillion, eleven billion, one hundred eleven million, one hundred eleven thousand, eleven".