111220610060207 has 4 divisors (see below), whose sum is σ = 117762998887296. Its totient is φ = 104678221233120.

The previous prime is 111220610060167. The next prime is 111220610060239. The reversal of 111220610060207 is 702060016022111.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 111220610060207 - 2⁴⁶ = 40851865882543 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 111220610060207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111220610060507) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3271194413519 + ... + 3271194413552.

It is an arithmetic number, because the mean of its divisors is an integer number (29440749721824).

Almost surely, 2^{111220610060207} is an apocalyptic number.

111220610060207 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

111220610060207 is a deficient number, since it is larger than the sum of its proper divisors (6542388827089).

111220610060207 is an equidigital number, since it uses as much as digits as its factorization.

111220610060207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6542388827088.

The product of its (nonzero) digits is 2016, while the sum is 29.

Adding to 111220610060207 its reverse (702060016022111), we get a palindrome (813280626082318).

The spelling of 111220610060207 in words is "one hundred eleven trillion, two hundred twenty billion, six hundred ten million, sixty thousand, two hundred seven".