12220301011112 has 16 divisors (see below), whose sum is σ = 22913143147860. Its totient is φ = 6110129505024.

The previous prime is 12220301011091. The next prime is 12220301011181. The reversal of 12220301011112 is 21111010302221.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 11029745063236 + 1190555947876 = 3321106^2 + 1091126^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2768 + ... + 4943744.

Almost surely, 2^{12220301011112} is an apocalyptic number.

It is an amenable number.

12220301011112 is a deficient number, since it is larger than the sum of its proper divisors (10692842136748).

12220301011112 is a wasteful number, since it uses less digits than its factorization.

12220301011112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5250140 (or 5250136 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 12220301011112 its reverse (21111010302221), we get a palindrome (33331311313333).

The spelling of 12220301011112 in words is "twelve trillion, two hundred twenty billion, three hundred one million, eleven thousand, one hundred twelve".