11020120110111 has 8 divisors (see below), whose sum is σ = 16792563977344. Its totient is φ = 6297211491480.

The previous prime is 11020120110061. The next prime is 11020120110169. The reversal of 11020120110111 is 11101102102011.

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

It is not a de Polignac number, because 11020120110111 - 2⁶ = 11020120110047 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 (11020120115111) 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, 262383812125 + ... + 262383812166.

It is an arithmetic number, because the mean of its divisors is an integer number (2099070497168).

Almost surely, 2^{11020120110111} is an apocalyptic number.

11020120110111 is a deficient number, since it is larger than the sum of its proper divisors (5772443867233).

11020120110111 is an equidigital number, since it uses as much as digits as its factorization.

11020120110111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 524767624301.

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

Adding to 11020120110111 its reverse (11101102102011), we get a palindrome (22121222212122).

The spelling of 11020120110111 in words is "eleven trillion, twenty billion, one hundred twenty million, one hundred ten thousand, one hundred eleven".