12211112010 has 16 divisors (see below), whose sum is σ = 29306668896. Its totient is φ = 3256296528.

The previous prime is 12211111937. The next prime is 12211112021. The reversal of 12211112010 is 1021111221.

It is a super-2 number, since 2×12211112010² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 203518504 + ... + 203518563.

It is an arithmetic number, because the mean of its divisors is an integer number (1831666806).

Almost surely, 2^12211112010 is an apocalyptic number.

12211112010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12211112010 is an abundant number, since it is smaller than the sum of its proper divisors (17095556886).

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

12211112010 is a wasteful number, since it uses less digits than its factorization.

12211112010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 407037077.

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

Adding to 12211112010 its reverse (1021111221), we get a palindrome (13232223231).

The spelling of 12211112010 in words is "twelve billion, two hundred eleven million, one hundred twelve thousand, ten".