1121033113012 has 6 divisors (see below), whose sum is σ = 1961807947778. Its totient is φ = 560516556504.

The previous prime is 1121033112977. The next prime is 1121033113021. The reversal of 1121033113012 is 2103113301211.

It can be written as a sum of positive squares in only one way, i.e., 637321208976 + 483711904036 = 798324^2 + 695494^2 .

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, 140129139123 + ... + 140129139130.

Almost surely, 2^{1121033113012} is an apocalyptic number.

It is an amenable number.

1121033113012 is a deficient number, since it is larger than the sum of its proper divisors (840774834766).

1121033113012 is a wasteful number, since it uses less digits than its factorization.

1121033113012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280258278257 (or 280258278255 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 1121033113012 its reverse (2103113301211), we get a palindrome (3224146414223).

The spelling of 1121033113012 in words is "one trillion, one hundred twenty-one billion, thirty-three million, one hundred thirteen thousand, twelve".