1011012200011 has 32 divisors (see below), whose sum is σ = 1191827520000. Its totient is φ = 847293857280.

The previous prime is 1011012199997. The next prime is 1011012200101. The reversal of 1011012200011 is 1100022101101.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1011012200011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1011012204011) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5851540 + ... + 6021838.

It is an arithmetic number, because the mean of its divisors is an integer number (37244610000).

Almost surely, 2^{1011012200011} is an apocalyptic number.

1011012200011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1011012200011 is a deficient number, since it is larger than the sum of its proper divisors (180815319989).

1011012200011 is a wasteful number, since it uses less digits than its factorization.

1011012200011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170979.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 1011012200011 its reverse (1100022101101), we get a palindrome (2111034301112).

The spelling of 1011012200011 in words is "one trillion, eleven billion, twelve million, two hundred thousand, eleven".