1010001111011 has 16 divisors (see below), whose sum is σ = 1014631488000. Its totient is φ = 1005385350048.

The previous prime is 1010001111001. The next prime is 1010001111013. The reversal of 1010001111011 is 1101111000101.

It is a cyclic number.

It is not a de Polignac number, because 1010001111011 - 2³⁰ = 1008927369187 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1010001111011.

It is not an unprimeable number, because it can be changed into a prime (1010001111013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 518214065 + ... + 518216013.

It is an arithmetic number, because the mean of its divisors is an integer number (63414468000).

Almost surely, 2^{1010001111011} is an apocalyptic number.

1010001111011 is a deficient number, since it is larger than the sum of its proper divisors (4630376989).

1010001111011 is a wasteful number, since it uses less digits than its factorization.

1010001111011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4618.

The product of its (nonzero) digits is 1, while the sum is 8.

Adding to 1010001111011 its reverse (1101111000101), we get a palindrome (2111112111112).

The spelling of 1010001111011 in words is "one trillion, ten billion, one million, one hundred eleven thousand, eleven".