11020111020101 has 8 divisors (see below), whose sum is σ = 11042980015104. Its totient is φ = 10997243011440.

The previous prime is 11020111020049. The next prime is 11020111020157. The reversal of 11020111020101 is 10102011102011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11020111020101 - 2³⁴ = 11002931150917 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 (11020111020901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24744371 + ... + 25185791.

It is an arithmetic number, because the mean of its divisors is an integer number (1380372501888).

Almost surely, 2^{11020111020101} is an apocalyptic number.

It is an amenable number.

11020111020101 is a deficient number, since it is larger than the sum of its proper divisors (22868995003).

11020111020101 is an equidigital number, since it uses as much as digits as its factorization.

11020111020101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 493171.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 11020111020101 its reverse (10102011102011), we get a palindrome (21122122122112).

It can be divided in two parts, 1102011102010 and 1, that added together give a palindrome (1102011102011).

The spelling of 11020111020101 in words is "eleven trillion, twenty billion, one hundred eleven million, twenty thousand, one hundred one".