1100010101011 has 4 divisors (see below), whose sum is σ = 1104813638800. Its totient is φ = 1095206563224.

The previous prime is 1100010100991. The next prime is 1100010101023. The reversal of 1100010101011 is 1101010100011.

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 1100010101011 - 2⁷ = 1100010100883 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1100010100985 and 1100010101003.

It is not an unprimeable number, because it can be changed into a prime (1100010101081) 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, 2401768551 + ... + 2401769008.

It is an arithmetic number, because the mean of its divisors is an integer number (276203409700).

Almost surely, 2^{1100010101011} is an apocalyptic number.

1100010101011 is a deficient number, since it is larger than the sum of its proper divisors (4803537789).

1100010101011 is an equidigital number, since it uses as much as digits as its factorization.

1100010101011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4803537788.

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

Adding to 1100010101011 its reverse (1101010100011), we get a palindrome (2201020201022).

It can be divided in two parts, 1100010 and 101011, that added together give a palindrome (1201021).

The spelling of 1100010101011 in words is "one trillion, one hundred billion, ten million, one hundred one thousand, eleven".