1010001911011 has 4 divisors (see below), whose sum is σ = 1010076446952. Its totient is φ = 1009927375072.

The previous prime is 1010001911003. The next prime is 1010001911027. The reversal of 1010001911011 is 1101191000101.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1010001911011 - 2³ = 1010001911003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1010001917011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37247641 + ... + 37274746.

It is an arithmetic number, because the mean of its divisors is an integer number (252519111738).

Almost surely, 2^{1010001911011} is an apocalyptic number.

1010001911011 is a deficient number, since it is larger than the sum of its proper divisors (74535941).

1010001911011 is an equidigital number, since it uses as much as digits as its factorization.

1010001911011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74535940.

The product of its (nonzero) digits is 9, while the sum is 16.

Adding to 1010001911011 its reverse (1101191000101), we get a palindrome (2111192911112).

The spelling of 1010001911011 in words is "one trillion, ten billion, one million, nine hundred eleven thousand, eleven".