1101110120011 has 4 divisors (see below), whose sum is σ = 1201211040024. Its totient is φ = 1001009200000.

The previous prime is 1101110120003. The next prime is 1101110120017. The reversal of 1101110120011 is 1100210111011.

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 1101110120011 - 2³ = 1101110120003 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1101110120011.

It is not an unprimeable number, because it can be changed into a prime (1101110120017) 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, 50050459990 + ... + 50050460011.

It is an arithmetic number, because the mean of its divisors is an integer number (300302760006).

Almost surely, 2^{1101110120011} is an apocalyptic number.

1101110120011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1101110120011 is a deficient number, since it is larger than the sum of its proper divisors (100100920013).

1101110120011 is a wasteful number, since it uses less digits than its factorization.

1101110120011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100100920012.

The product of its (nonzero) digits is 2, while the sum is 10.

Adding to 1101110120011 its reverse (1100210111011), we get a palindrome (2201320231022).

The spelling of 1101110120011 in words is "one trillion, one hundred one billion, one hundred ten million, one hundred twenty thousand, eleven".