111201002110111 has 8 divisors (see below), whose sum is σ = 113140581154560. Its totient is φ = 109263250275672.

The previous prime is 111201002110109. The next prime is 111201002110141. The reversal of 111201002110111 is 111011200102111.

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 111201002110111 - 2¹ = 111201002110109 is a prime.

It is a super-2 number, since 2×111201002110111² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 111201002110091 and 111201002110100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111201002110141) 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, 456679725 + ... + 456923158.

It is an arithmetic number, because the mean of its divisors is an integer number (14142572644320).

Almost surely, 2^{111201002110111} is an apocalyptic number.

111201002110111 is a deficient number, since it is larger than the sum of its proper divisors (1939579044449).

111201002110111 is an equidigital number, since it uses as much as digits as its factorization.

111201002110111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 913605005.

The product of its (nonzero) digits is 4, while the sum is 13.

Adding to 111201002110111 its reverse (111011200102111), we get a palindrome (222212202212222).

The spelling of 111201002110111 in words is "one hundred eleven trillion, two hundred one billion, two million, one hundred ten thousand, one hundred eleven".