111022201022111 has 8 divisors (see below), whose sum is σ = 120286707537744. Its totient is φ = 102061448818560.

The previous prime is 111022201022099. The next prime is 111022201022113. The reversal of 111022201022111 is 111220102220111.

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 111022201022111 - 2³⁸ = 110747323115167 is a prime.

It is a super-2 number, since 2×111022201022111² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

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 111022201022111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111022201022113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75938577260 + ... + 75938578721.

It is an arithmetic number, because the mean of its divisors is an integer number (15035838442218).

Almost surely, 2^{111022201022111} is an apocalyptic number.

111022201022111 is a deficient number, since it is larger than the sum of its proper divisors (9264506515633).

111022201022111 is a wasteful number, since it uses less digits than its factorization.

111022201022111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151877156041.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 111022201022111 its reverse (111220102220111), we get a palindrome (222242303242222).

The spelling of 111022201022111 in words is "one hundred eleven trillion, twenty-two billion, two hundred one million, twenty-two thousand, one hundred eleven".