1011111000011 has 4 divisors (see below), whose sum is σ = 1155555428592. Its totient is φ = 866666571432.

The previous prime is 1011111000007. The next prime is 1011111000059. The reversal of 1011111000011 is 1100001111101.

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 1011111000011 - 2² = 1011111000007 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1011111000091) 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, 72222214280 + ... + 72222214293.

It is an arithmetic number, because the mean of its divisors is an integer number (288888857148).

Almost surely, 2^{1011111000011} is an apocalyptic number.

1011111000011 is a deficient number, since it is larger than the sum of its proper divisors (144444428581).

1011111000011 is an equidigital number, since it uses as much as digits as its factorization.

1011111000011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144444428580.

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

Adding to 1011111000011 its reverse (1100001111101), we get a palindrome (2111112111112).

The spelling of 1011111000011 in words is "one trillion, eleven billion, one hundred eleven million, eleven", and thus it is an aban number.