111011020110111 has 24 divisors (see below), whose sum is σ = 162748932631600. Its totient is φ = 67256622069120.

The previous prime is 111011020110073. The next prime is 111011020110161.

111011020110111 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 111011020110111 - 2⁶ = 111011020110047 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 (111011020110161) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 50708536 + ... + 52852413.

Almost surely, 2^{111011020110111} is an apocalyptic number.

111011020110111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

111011020110111 is a deficient number, since it is larger than the sum of its proper divisors (51737912521489).

111011020110111 is a wasteful number, since it uses less digits than its factorization.

111011020110111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103563927 (or 103563916 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 12.

The spelling of 111011020110111 in words is "one hundred eleven trillion, eleven billion, twenty million, one hundred ten thousand, one hundred eleven".