12213211131110 has 64 divisors (see below), whose sum is σ = 24769525999680. Its totient is φ = 4297681889280.

The previous prime is 12213211131061. The next prime is 12213211131119. The reversal of 12213211131110 is 1113111231221.

It is a super-2 number, since 2×12213211131110² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12213211131119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13922975 + ... + 14774154.

It is an arithmetic number, because the mean of its divisors is an integer number (387023843745).

Almost surely, 2^{12213211131110} is an apocalyptic number.

12213211131110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12213211131110 is an abundant number, since it is smaller than the sum of its proper divisors (12556314868570).

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

12213211131110 is a wasteful number, since it uses less digits than its factorization.

12213211131110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28697273.

The product of its (nonzero) digits is 72, while the sum is 20.

Adding to 12213211131110 its reverse (1113111231221), we get a palindrome (13326322362331).

It can be divided in two parts, 12213211 and 131110, that added together give a palindrome (12344321).

The spelling of 12213211131110 in words is "twelve trillion, two hundred thirteen billion, two hundred eleven million, one hundred thirty-one thousand, one hundred ten".