1110020012011 has 4 divisors (see below), whose sum is σ = 1119843198072. Its totient is φ = 1100196825952.

The previous prime is 1110020012009. The next prime is 1110020012021. The reversal of 1110020012011 is 1102100200111.

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 1110020012011 - 2¹ = 1110020012009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1110020012021) 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, 4911592861 + ... + 4911593086.

It is an arithmetic number, because the mean of its divisors is an integer number (279960799518).

Almost surely, 2^{1110020012011} is an apocalyptic number.

1110020012011 is a deficient number, since it is larger than the sum of its proper divisors (9823186061).

1110020012011 is an equidigital number, since it uses as much as digits as its factorization.

1110020012011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9823186060.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 1110020012011 its reverse (1102100200111), we get a palindrome (2212120212122).

The spelling of 1110020012011 in words is "one trillion, one hundred ten billion, twenty million, twelve thousand, eleven".