101201001111011 has 2 divisors, whose sum is σ = 101201001111012. Its totient is φ = 101201001111010.

The previous prime is 101201001110999. The next prime is 101201001111071. The reversal of 101201001111011 is 110111100102101.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 101201001111011 - 2¹⁸ = 101201000848867 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 101201001110983 and 101201001111001.

It is not a weakly prime, because it can be changed into another prime (101201001111071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50600500555505 + 50600500555506.

It is an arithmetic number, because the mean of its divisors is an integer number (50600500555506).

Almost surely, 2^{101201001111011} is an apocalyptic number.

101201001111011 is a deficient number, since it is larger than the sum of its proper divisors (1).

101201001111011 is an equidigital number, since it uses as much as digits as its factorization.

101201001111011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2, while the sum is 11.

Adding to 101201001111011 its reverse (110111100102101), we get a palindrome (211312101213112).

The spelling of 101201001111011 in words is "one hundred one trillion, two hundred one billion, one million, one hundred eleven thousand, eleven".