11112201210 has 32 divisors (see below), whose sum is σ = 29093764032. Its totient is φ = 2693866880.

The previous prime is 11112201203. The next prime is 11112201227. The reversal of 11112201210 is 1210221111.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16836339 + ... + 16836998.

It is an arithmetic number, because the mean of its divisors is an integer number (909180126).

Almost surely, 2^11112201210 is an apocalyptic number.

11112201210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11112201210 is an abundant number, since it is smaller than the sum of its proper divisors (17981562822).

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

11112201210 is a wasteful number, since it uses less digits than its factorization.

11112201210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33673358.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 11112201210 its reverse (1210221111), we get a palindrome (12322422321).

The spelling of 11112201210 in words is "eleven billion, one hundred twelve million, two hundred one thousand, two hundred ten".