1011021200011 has 8 divisors (see below), whose sum is σ = 1023840396800. Its totient is φ = 998202539880.

The previous prime is 1011021200009. The next prime is 1011021200027. The reversal of 1011021200011 is 1100021201101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1011021200011 - 2¹ = 1011021200009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1011021200081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4800520 + ... + 5006698.

It is an arithmetic number, because the mean of its divisors is an integer number (127980049600).

Almost surely, 2^{1011021200011} is an apocalyptic number.

1011021200011 is a deficient number, since it is larger than the sum of its proper divisors (12819196789).

1011021200011 is an equidigital number, since it uses as much as digits as its factorization.

1011021200011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268329.

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

Adding to 1011021200011 its reverse (1100021201101), we get a palindrome (2111042401112).

The spelling of 1011021200011 in words is "one trillion, eleven billion, twenty-one million, two hundred thousand, eleven".