11001102020111 has 8 divisors (see below), whose sum is σ = 12572850919200. Its totient is φ = 9429393845088.

The previous prime is 11001102020059. The next prime is 11001102020137. The reversal of 11001102020111 is 11102020110011.

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

It is not a de Polignac number, because 11001102020111 - 2²² = 11001097825807 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11001102020092 and 11001102020101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11001102020411) 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 7 ways as a sum of consecutive naturals, for example, 9599936 + ... + 10684613.

It is an arithmetic number, because the mean of its divisors is an integer number (1571606364900).

Almost surely, 2^{11001102020111} is an apocalyptic number.

11001102020111 is a deficient number, since it is larger than the sum of its proper divisors (1571748899089).

11001102020111 is an equidigital number, since it uses as much as digits as its factorization.

11001102020111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20362033.

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

Adding to 11001102020111 its reverse (11102020110011), we get a palindrome (22103122130122).

The spelling of 11001102020111 in words is "eleven trillion, one billion, one hundred two million, twenty thousand, one hundred eleven".