1002111201011 has 2 divisors, whose sum is σ = 1002111201012. Its totient is φ = 1002111201010.

The previous prime is 1002111200989. The next prime is 1002111201023. The reversal of 1002111201011 is 1101021112001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1002111201011 - 2⁶ = 1002111200947 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1002111200983 and 1002111201001.

It is not a weakly prime, because it can be changed into another prime (1002111201041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 501055600505 + 501055600506.

It is an arithmetic number, because the mean of its divisors is an integer number (501055600506).

Almost surely, 2^{1002111201011} is an apocalyptic number.

1002111201011 is a deficient number, since it is larger than the sum of its proper divisors (1).

1002111201011 is an equidigital number, since it uses as much as digits as its factorization.

1002111201011 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 1002111201011 its reverse (1101021112001), we get a palindrome (2103132313012).

The spelling of 1002111201011 in words is "one trillion, two billion, one hundred eleven million, two hundred one thousand, eleven".