111000020101111 has 8 divisors (see below), whose sum is σ = 112099565457648. Its totient is φ = 109900485240000.

The previous prime is 111000020101051. The next prime is 111000020101127. The reversal of 111000020101111 is 111101020000111.

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 111000020101111 - 2¹⁷ = 111000019970039 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 (111000020101151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19557091 + ... + 24586171.

It is an arithmetic number, because the mean of its divisors is an integer number (14012445682206).

Almost surely, 2^{111000020101111} is an apocalyptic number.

111000020101111 is a deficient number, since it is larger than the sum of its proper divisors (1099545356537).

111000020101111 is a wasteful number, since it uses less digits than its factorization.

111000020101111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5247713.

The product of its (nonzero) digits is 2, while the sum is 10.

Adding to 111000020101111 its reverse (111101020000111), we get a palindrome (222101040101222).

The spelling of 111000020101111 in words is "one hundred eleven trillion, twenty million, one hundred one thousand, one hundred eleven".