111220312003111 has 8 divisors (see below), whose sum is σ = 111328274712240. Its totient is φ = 111112363123008.

The previous prime is 111220312003093. The next prime is 111220312003153. The reversal of 111220312003111 is 111300213022111.

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 111220312003111 - 2⁹ = 111220312002599 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111220312003711) 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, 12672100 + ... + 19570966.

It is an arithmetic number, because the mean of its divisors is an integer number (13916034339030).

Almost surely, 2^{111220312003111} is an apocalyptic number.

111220312003111 is a deficient number, since it is larger than the sum of its proper divisors (107962709129).

111220312003111 is a wasteful number, since it uses less digits than its factorization.

111220312003111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6914513.

The product of its (nonzero) digits is 72, while the sum is 19.

Adding to 111220312003111 its reverse (111300213022111), we get a palindrome (222520525025222).

The spelling of 111220312003111 in words is "one hundred eleven trillion, two hundred twenty billion, three hundred twelve million, three thousand, one hundred eleven".