12211110980 has 24 divisors (see below), whose sum is σ = 25660686912. Its totient is φ = 4881138912.

The previous prime is 12211110979. The next prime is 12211111021. The reversal of 12211110980 is 8901111221.

12211110980 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×12211110980² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 176192 + ... + 235511.

It is an arithmetic number, because the mean of its divisors is an integer number (1069195288).

Almost surely, 2^12211110980 is an apocalyptic number.

12211110980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12211110980 is an abundant number, since it is smaller than the sum of its proper divisors (13449575932).

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

12211110980 is a wasteful number, since it uses less digits than its factorization.

12211110980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 413195 (or 413193 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 26.

The spelling of 12211110980 in words is "twelve billion, two hundred eleven million, one hundred ten thousand, nine hundred eighty".