111020121119 has 8 divisors (see below), whose sum is σ = 111426565248. Its totient is φ = 110613758080.

The previous prime is 111020120971. The next prime is 111020121133. The reversal of 111020121119 is 911121020111.

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 111020121119 - 2⁸ = 111020120863 is a prime.

It is a super-2 number, since 2×111020121119² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 111020121119.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111020121319) 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, 4747634 + ... + 4770960.

It is an arithmetic number, because the mean of its divisors is an integer number (13928320656).

Almost surely, 2^111020121119 is an apocalyptic number.

111020121119 is a deficient number, since it is larger than the sum of its proper divisors (406444129).

111020121119 is a wasteful number, since it uses less digits than its factorization.

111020121119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40545.

The product of its (nonzero) digits is 36, while the sum is 20.

The spelling of 111020121119 in words is "one hundred eleven billion, twenty million, one hundred twenty-one thousand, one hundred nineteen".