1011200011 has 2 divisors, whose sum is σ = 1011200012. Its totient is φ = 1011200010.

The previous prime is 1011199957. The next prime is 1011200041. The reversal of 1011200011 is 1100021101.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1011200011 - 2⁷ = 1011199883 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1011199967 and 1011200003.

It is not a weakly prime, because it can be changed into another prime (1011200041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505600005 + 505600006.

It is an arithmetic number, because the mean of its divisors is an integer number (505600006).

Almost surely, 2^1011200011 is an apocalyptic number.

1011200011 is a deficient number, since it is larger than the sum of its proper divisors (1).

1011200011 is an equidigital number, since it uses as much as digits as its factorization.

1011200011 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 7.

The square root of 1011200011 is about 31799.3712359223. The cubic root of 1011200011 is about 1003.7194852768.

Adding to 1011200011 its reverse (1100021101), we get a palindrome (2111221112).

The spelling of 1011200011 in words is "one billion, eleven million, two hundred thousand, eleven".