1121202202112 has 20 divisors (see below), whose sum is σ = 2240214557196. Its totient is φ = 560601100800.

The previous prime is 1121202202091. The next prime is 1121202202139. The reversal of 1121202202112 is 2112022021211.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1094923514 + ... + 1094924537.

Almost surely, 2^{1121202202112} is an apocalyptic number.

It is an amenable number.

1121202202112 is a deficient number, since it is larger than the sum of its proper divisors (1119012355084).

1121202202112 is an frugal number, since it uses more digits than its factorization.

1121202202112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2189848069 (or 2189848053 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 1121202202112 its reverse (2112022021211), we get a palindrome (3233224223323).

The spelling of 1121202202112 in words is "one trillion, one hundred twenty-one billion, two hundred two million, two hundred two thousand, one hundred twelve".