111200222010 has 128 divisors (see below), whose sum is σ = 286959034368. Its totient is φ = 27477632000.

The previous prime is 111200222009. The next prime is 111200222051. The reversal of 111200222010 is 10222002111.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 32985625 + ... + 32988995.

It is an arithmetic number, because the mean of its divisors is an integer number (2241867456).

Almost surely, 2^111200222010 is an apocalyptic number.

111200222010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 111200222010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (143479517184).

111200222010 is an abundant number, since it is smaller than the sum of its proper divisors (175758812358).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

111200222010 is a wasteful number, since it uses less digits than its factorization.

111200222010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4380.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 111200222010 its reverse (10222002111), we get a palindrome (121422224121).

The spelling of 111200222010 in words is "one hundred eleven billion, two hundred million, two hundred twenty-two thousand, ten".