1001101010011 has 4 divisors (see below), whose sum is σ = 1018068823800. Its totient is φ = 984133196224.

The previous prime is 1001101010009. The next prime is 1001101010023. The reversal of 1001101010011 is 1100101011001.

It is a happy number.

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 1001101010011 - 2¹ = 1001101010009 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1001101009976 and 1001101010003.

It is not an unprimeable number, because it can be changed into a prime (1001101010111) 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, 8483906806 + ... + 8483906923.

It is an arithmetic number, because the mean of its divisors is an integer number (254517205950).

Almost surely, 2^{1001101010011} is an apocalyptic number.

1001101010011 is a deficient number, since it is larger than the sum of its proper divisors (16967813789).

1001101010011 is an equidigital number, since it uses as much as digits as its factorization.

1001101010011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16967813788.

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

Adding to 1001101010011 its reverse (1100101011001), we get a palindrome (2101202021012).

The spelling of 1001101010011 in words is "one trillion, one billion, one hundred one million, ten thousand, eleven".