111223213010 has 192 divisors, whose sum is σ = 262655737344. Its totient is φ = 33547852800.

The previous prime is 111223213001. The next prime is 111223213039. The reversal of 111223213010 is 10312322111.

111223213010 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×111223213010² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 111223213010.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 45563390 + ... + 45565830.

It is an arithmetic number, because the mean of its divisors is an integer number (1367998632).

Almost surely, 2^111223213010 is an apocalyptic number.

111223213010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111223213010 is an abundant number, since it is smaller than the sum of its proper divisors (151432524334).

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

111223213010 is a wasteful number, since it uses less digits than its factorization.

111223213010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2809 (or 2802 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 111223213010 its reverse (10312322111), we get a palindrome (121535535121).

The spelling of 111223213010 in words is "one hundred eleven billion, two hundred twenty-three million, two hundred thirteen thousand, ten".