12221110983 has 32 divisors (see below), whose sum is σ = 16658820864. Its totient is φ = 7967849472.

The previous prime is 12221110963. The next prime is 12221110987. The reversal of 12221110983 is 38901112221.

It is not a de Polignac number, because 12221110983 - 2⁶ = 12221110919 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12221110983.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12221110987) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14326785 + ... + 14327637.

It is an arithmetic number, because the mean of its divisors is an integer number (520588152).

Almost surely, 2^12221110983 is an apocalyptic number.

12221110983 is a deficient number, since it is larger than the sum of its proper divisors (4437709881).

12221110983 is a wasteful number, since it uses less digits than its factorization.

12221110983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1455.

The product of its (nonzero) digits is 1728, while the sum is 30.

The spelling of 12221110983 in words is "twelve billion, two hundred twenty-one million, one hundred ten thousand, nine hundred eighty-three".