12110011212220 has 48 divisors (see below), whose sum is σ = 25604814412800. Its totient is φ = 4811008426560.

The previous prime is 12110011212203. The next prime is 12110011212319. The reversal of 12110011212220 is 2221211001121.

It is a super-2 number, since 2×12110011212220² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12110011212194 and 12110011212203.

It is a congruent number.

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, 1530696 + ... + 5153935.

It is an arithmetic number, because the mean of its divisors is an integer number (533433633600).

Almost surely, 2^{12110011212220} is an apocalyptic number.

12110011212220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12110011212220 is an abundant number, since it is smaller than the sum of its proper divisors (13494803200580).

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

12110011212220 is a wasteful number, since it uses less digits than its factorization.

12110011212220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6685258 (or 6685256 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 12110011212220 its reverse (2221211001121), we get a palindrome (14331222213341).

The spelling of 12110011212220 in words is "twelve trillion, one hundred ten billion, eleven million, two hundred twelve thousand, two hundred twenty".