111120101020111 has 8 divisors (see below), whose sum is σ = 113510453054400. Its totient is φ = 108730836259488.

The previous prime is 111120101020091. The next prime is 111120101020237. The reversal of 111120101020111 is 111020101021111.

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 111120101020111 - 2²³ = 111120092631503 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 111120101020091 and 111120101020100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111120801020111) 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, 271611816 + ... + 272020621.

It is an arithmetic number, because the mean of its divisors is an integer number (14188806631800).

Almost surely, 2^{111120101020111} is an apocalyptic number.

111120101020111 is a deficient number, since it is larger than the sum of its proper divisors (2390352034289).

111120101020111 is an equidigital number, since it uses as much as digits as its factorization.

111120101020111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 543636833.

The product of its (nonzero) digits is 4, while the sum is 13.

Adding to 111120101020111 its reverse (111020101021111), we get a palindrome (222140202041222).

The spelling of 111120101020111 in words is "one hundred eleven trillion, one hundred twenty billion, one hundred one million, twenty thousand, one hundred eleven".