111001210100111 has 8 divisors (see below), whose sum is σ = 111329020857600. Its totient is φ = 110673617090080.

The previous prime is 111001210100093. The next prime is 111001210100167. The reversal of 111001210100111 is 111001012100111.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111001210100111 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 111001210100092 and 111001210100101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111001210100611) 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, 53415791 + ... + 55454928.

It is an arithmetic number, because the mean of its divisors is an integer number (13916127607200).

Almost surely, 2^{111001210100111} is an apocalyptic number.

111001210100111 is a deficient number, since it is larger than the sum of its proper divisors (327810757489).

111001210100111 is a wasteful number, since it uses less digits than its factorization.

111001210100111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108873729.

The product of its (nonzero) digits is 2, while the sum is 11.

Adding to 111001210100111 its reverse (111001012100111), we get a palindrome (222002222200222).

The spelling of 111001210100111 in words is "one hundred eleven trillion, one billion, two hundred ten million, one hundred thousand, one hundred eleven".