11100001001011 has 8 divisors (see below), whose sum is σ = 11955198225600. Its totient is φ = 10244996775552.

The previous prime is 11100001000999. The next prime is 11100001001059. The reversal of 11100001001011 is 11010010000111.

It is a happy number.

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 11100001001011 - 2⁷ = 11100001000883 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11100001000985 and 11100001001003.

It is not an unprimeable number, because it can be changed into a prime (11100001004011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48130315 + ... + 48360388.

It is an arithmetic number, because the mean of its divisors is an integer number (1494399778200).

Almost surely, 2^{11100001001011} is an apocalyptic number.

11100001001011 is a deficient number, since it is larger than the sum of its proper divisors (855197224589).

11100001001011 is an equidigital number, since it uses as much as digits as its factorization.

11100001001011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96499565.

The product of its (nonzero) digits is 1, while the sum is 7.

Adding to 11100001001011 its reverse (11010010000111), we get a palindrome (22110011001122).

The spelling of 11100001001011 in words is "eleven trillion, one hundred billion, one million, one thousand, eleven".