100111210020011 has 2 divisors, whose sum is σ = 100111210020012. Its totient is φ = 100111210020010.

The previous prime is 100111210019999. The next prime is 100111210020047. The reversal of 100111210020011 is 110020012111001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 100111210020011 - 2²² = 100111205825707 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 100111210019974 and 100111210020001.

It is not a weakly prime, because it can be changed into another prime (100111260020011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50055605010005 + 50055605010006.

It is an arithmetic number, because the mean of its divisors is an integer number (50055605010006).

Almost surely, 2^{100111210020011} is an apocalyptic number.

100111210020011 is a deficient number, since it is larger than the sum of its proper divisors (1).

100111210020011 is an equidigital number, since it uses as much as digits as its factorization.

100111210020011 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 100111210020011 its reverse (110020012111001), we get a palindrome (210131222131012).

The spelling of 100111210020011 in words is "one hundred trillion, one hundred eleven billion, two hundred ten million, twenty thousand, eleven".