11112020110101 has 4 divisors (see below), whose sum is σ = 14816026813472. Its totient is φ = 7408013406732.

The previous prime is 11112020110097. The next prime is 11112020110157. The reversal of 11112020110101 is 10101102021111.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 11112020110101 - 2² = 11112020110097 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11112020110181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1852003351681 + ... + 1852003351686.

It is an arithmetic number, because the mean of its divisors is an integer number (3704006703368).

Almost surely, 2^{11112020110101} is an apocalyptic number.

It is an amenable number.

11112020110101 is a deficient number, since it is larger than the sum of its proper divisors (3704006703371).

11112020110101 is an equidigital number, since it uses as much as digits as its factorization.

11112020110101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3704006703370.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 11112020110101 its reverse (10101102021111), we get a palindrome (21213122131212).

The spelling of 11112020110101 in words is "eleven trillion, one hundred twelve billion, twenty million, one hundred ten thousand, one hundred one".