1220233101112 has 32 divisors (see below), whose sum is σ = 2334996039600. Its totient is φ = 597641094400.

The previous prime is 1220233101077. The next prime is 1220233101119. The reversal of 1220233101112 is 2111013320221.

It is a self number, because there is not a number n which added to its sum of digits gives 1220233101112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1220233101119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4467439 + ... + 4732702.

Almost surely, 2^{1220233101112} is an apocalyptic number.

It is an amenable number.

1220233101112 is a deficient number, since it is larger than the sum of its proper divisors (1114762938488).

1220233101112 is a wasteful number, since it uses less digits than its factorization.

1220233101112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9200487 (or 9200483 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 1220233101112 its reverse (2111013320221), we get a palindrome (3331246421333).

The spelling of 1220233101112 in words is "one trillion, two hundred twenty billion, two hundred thirty-three million, one hundred one thousand, one hundred twelve".