11112020102011 has 4 divisors (see below), whose sum is σ = 11114416487952. Its totient is φ = 11109623716072.

The previous prime is 11112020101993. The next prime is 11112020102023. The reversal of 11112020102011 is 11020102021111.

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 11112020102011 - 2⁵ = 11112020101979 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11112020101982 and 11112020102000.

It is not an unprimeable number, because it can be changed into a prime (11112020102081) 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, 1198186015 + ... + 1198195288.

It is an arithmetic number, because the mean of its divisors is an integer number (2778604121988).

Almost surely, 2^{11112020102011} is an apocalyptic number.

11112020102011 is a deficient number, since it is larger than the sum of its proper divisors (2396385941).

11112020102011 is an equidigital number, since it uses as much as digits as its factorization.

11112020102011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2396385940.

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

Adding to 11112020102011 its reverse (11020102021111), we get a palindrome (22132122123122).

The spelling of 11112020102011 in words is "eleven trillion, one hundred twelve billion, twenty million, one hundred two thousand, eleven".