12220111012099 has 8 divisors (see below), whose sum is σ = 12223811445248. Its totient is φ = 12216411151560.

The previous prime is 12220111012091. The next prime is 12220111012331. The reversal of 12220111012099 is 99021011102221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12220111012099 - 2³ = 12220111012091 is a prime.

It is a super-2 number, since 2×12220111012099² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12220111012099.

It is not an unprimeable number, because it can be changed into a prime (12220111012091) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44640454 + ... + 44913364.

It is an arithmetic number, because the mean of its divisors is an integer number (1527976430656).

Almost surely, 2^{12220111012099} is an apocalyptic number.

12220111012099 is a deficient number, since it is larger than the sum of its proper divisors (3700433149).

12220111012099 is an equidigital number, since it uses as much as digits as its factorization.

12220111012099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286305.

The product of its (nonzero) digits is 1296, while the sum is 31.

The spelling of 12220111012099 in words is "twelve trillion, two hundred twenty billion, one hundred eleven million, twelve thousand, ninety-nine".