111102122112101 has 16 divisors (see below), whose sum is σ = 115031646732288. Its totient is φ = 107194225824000.

The previous prime is 111102122112077. The next prime is 111102122112109. The reversal of 111102122112101 is 101211221201111.

It is a cyclic number.

It is not a de Polignac number, because 111102122112101 - 2¹⁰ = 111102122111077 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 111102122112101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111102122112109) 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, 239014556 + ... + 239478938.

It is an arithmetic number, because the mean of its divisors is an integer number (7189477920768).

Almost surely, 2^{111102122112101} is an apocalyptic number.

It is an amenable number.

111102122112101 is a deficient number, since it is larger than the sum of its proper divisors (3929524620187).

111102122112101 is a wasteful number, since it uses less digits than its factorization.

111102122112101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 487652.

The product of its (nonzero) digits is 16, while the sum is 17.

Adding to 111102122112101 its reverse (101211221201111), we get a palindrome (212313343313212).

The spelling of 111102122112101 in words is "one hundred eleven trillion, one hundred two billion, one hundred twenty-two million, one hundred twelve thousand, one hundred one".