1000110120011 has 4 divisors (see below), whose sum is σ = 1000145372232. Its totient is φ = 1000074867792.

The previous prime is 1000110119999. The next prime is 1000110120013. The reversal of 1000110120011 is 1100210110001.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1000110120011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1000110120013) 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, 17583521 + ... + 17640306.

It is an arithmetic number, because the mean of its divisors is an integer number (250036343058).

Almost surely, 2^{1000110120011} is an apocalyptic number.

1000110120011 is a deficient number, since it is larger than the sum of its proper divisors (35252221).

1000110120011 is an equidigital number, since it uses as much as digits as its factorization.

1000110120011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35252220.

The product of its (nonzero) digits is 2, while the sum is 8.

Adding to 1000110120011 its reverse (1100210110001), we get a palindrome (2100320230012).

It can be divided in two parts, 1000 and 110120011, that added together give a palindrome (110121011).

The spelling of 1000110120011 in words is "one trillion, one hundred ten million, one hundred twenty thousand, eleven".