1020002110111 has 2 divisors, whose sum is σ = 1020002110112. Its totient is φ = 1020002110110.

The previous prime is 1020002110109. The next prime is 1020002110117. The reversal of 1020002110111 is 1110112000201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1020002110111 - 2¹ = 1020002110109 is a prime.

Together with 1020002110109, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1020002110117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 510001055055 + 510001055056.

It is an arithmetic number, because the mean of its divisors is an integer number (510001055056).

Almost surely, 2^{1020002110111} is an apocalyptic number.

1020002110111 is a deficient number, since it is larger than the sum of its proper divisors (1).

1020002110111 is an equidigital number, since it uses as much as digits as its factorization.

1020002110111 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 10.

Adding to 1020002110111 its reverse (1110112000201), we get a palindrome (2130114110312).

The spelling of 1020002110111 in words is "one trillion, twenty billion, two million, one hundred ten thousand, one hundred eleven".