111110012101 has 16 divisors (see below), whose sum is σ = 121526444160. Its totient is φ = 100746478080.

The previous prime is 111110012077. The next prime is 111110012107. The reversal of 111110012101 is 101210011111.

It is a cyclic number.

It is not a de Polignac number, because 111110012101 - 2¹⁵ = 111109979333 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111110012107) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8111080 + ... + 8124766.

It is an arithmetic number, because the mean of its divisors is an integer number (7595402760).

Almost surely, 2^111110012101 is an apocalyptic number.

111110012101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

111110012101 is a deficient number, since it is larger than the sum of its proper divisors (10416432059).

111110012101 is a wasteful number, since it uses less digits than its factorization.

111110012101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15564.

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

Adding to 111110012101 its reverse (101210011111), we get a palindrome (212320023212).

The spelling of 111110012101 in words is "one hundred eleven billion, one hundred ten million, twelve thousand, one hundred one".