11112212212010 has 32 divisors (see below), whose sum is σ = 24617823979392. Its totient is φ = 3516831996480.

The previous prime is 11112212212009. The next prime is 11112212212019. The reversal of 11112212212010 is 1021221221111.

It is a self number, because there is not a number n which added to its sum of digits gives 11112212212010.

It is not an unprimeable number, because it can be changed into a prime (11112212212019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6105610196 + ... + 6105612015.

It is an arithmetic number, because the mean of its divisors is an integer number (769306999356).

Almost surely, 2^{11112212212010} is an apocalyptic number.

11112212212010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11112212212010 is an abundant number, since it is smaller than the sum of its proper divisors (13505611767382).

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

11112212212010 is a wasteful number, since it uses less digits than its factorization.

11112212212010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12211222238.

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

Adding to 11112212212010 its reverse (1021221221111), we get a palindrome (12133433433121).

The spelling of 11112212212010 in words is "eleven trillion, one hundred twelve billion, two hundred twelve million, two hundred twelve thousand, ten".