201101002001111 has 2 divisors, whose sum is σ = 201101002001112. Its totient is φ = 201101002001110.

The previous prime is 201101002001101. The next prime is 201101002001183. The reversal of 201101002001111 is 111100200101102.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-201101002001111 is a prime.

It is a super-2 number, since 2×201101002001111² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 201101002001092 and 201101002001101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201101002001101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100550501000555 + 100550501000556.

It is an arithmetic number, because the mean of its divisors is an integer number (100550501000556).

Almost surely, 2^{201101002001111} is an apocalyptic number.

201101002001111 is a deficient number, since it is larger than the sum of its proper divisors (1).

201101002001111 is an equidigital number, since it uses as much as digits as its factorization.

201101002001111 is an odious number, because the sum of its binary digits is odd.

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

Adding to 201101002001111 its reverse (111100200101102), we get a palindrome (312201202102213).

The spelling of 201101002001111 in words is "two hundred one trillion, one hundred one billion, two million, one thousand, one hundred eleven".