1112020112011 has 4 divisors (see below), whose sum is σ = 1121860998072. Its totient is φ = 1102179225952.

The previous prime is 1112020111999. The next prime is 1112020112033. The reversal of 1112020112011 is 1102110202111.

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 1112020112011 - 2¹³ = 1112020103819 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1112020111982 and 1112020112000.

It is not an unprimeable number, because it can be changed into a prime (1112020110011) 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, 4920442861 + ... + 4920443086.

It is an arithmetic number, because the mean of its divisors is an integer number (280465249518).

Almost surely, 2^{1112020112011} is an apocalyptic number.

1112020112011 is a deficient number, since it is larger than the sum of its proper divisors (9840886061).

1112020112011 is an equidigital number, since it uses as much as digits as its factorization.

1112020112011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9840886060.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 1112020112011 its reverse (1102110202111), we get a palindrome (2214130314122).

The spelling of 1112020112011 in words is "one trillion, one hundred twelve billion, twenty million, one hundred twelve thousand, eleven".