111202242211 has 8 divisors (see below), whose sum is σ = 111490286544. Its totient is φ = 110914412160.

The previous prime is 111202242187. The next prime is 111202242223. The reversal of 111202242211 is 112242202111.

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 111202242211 - 2⁹ = 111202241699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111202245211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1013031 + ... + 1117423.

It is an arithmetic number, because the mean of its divisors is an integer number (13936285818).

Almost surely, 2^111202242211 is an apocalyptic number.

111202242211 is a deficient number, since it is larger than the sum of its proper divisors (288044333).

111202242211 is a wasteful number, since it uses less digits than its factorization.

111202242211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107141.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 111202242211 its reverse (112242202111), we get a palindrome (223444444322).

The spelling of 111202242211 in words is "one hundred eleven billion, two hundred two million, two hundred forty-two thousand, two hundred eleven".