100111020011 has 2 divisors, whose sum is σ = 100111020012. Its totient is φ = 100111020010.

The previous prime is 100111019927. The next prime is 100111020019. The reversal of 100111020011 is 110020111001.

It is a happy number.

It is an a-pointer prime, because the next prime (100111020019) can be obtained adding 100111020011 to its sum of digits (8).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 100111020011 - 2¹⁴ = 100111003627 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (100111020019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50055510005 + 50055510006.

It is an arithmetic number, because the mean of its divisors is an integer number (50055510006).

Almost surely, 2^100111020011 is an apocalyptic number.

100111020011 is a deficient number, since it is larger than the sum of its proper divisors (1).

100111020011 is an equidigital number, since it uses as much as digits as its factorization.

100111020011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2, while the sum is 8.

Adding to 100111020011 its reverse (110020111001), we get a palindrome (210131131012).

It can be divided in two parts, 100 and 111020011, that added together give a palindrome (111020111).

The spelling of 100111020011 in words is "one hundred billion, one hundred eleven million, twenty thousand, eleven".