1121112102004 has 6 divisors (see below), whose sum is σ = 1961946178514. Its totient is φ = 560556051000.

The previous prime is 1121112102001. The next prime is 1121112102031. The reversal of 1121112102004 is 4002012111211.

It can be written as a sum of positive squares in only one way, i.e., 660315509604 + 460796592400 = 812598^2 + 678820^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121112102001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 140139012747 + ... + 140139012754.

Almost surely, 2^{1121112102004} is an apocalyptic number.

It is an amenable number.

1121112102004 is a deficient number, since it is larger than the sum of its proper divisors (840834076510).

1121112102004 is a wasteful number, since it uses less digits than its factorization.

1121112102004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280278025505 (or 280278025503 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 1121112102004 its reverse (4002012111211), we get a palindrome (5123124213215).

The spelling of 1121112102004 in words is "one trillion, one hundred twenty-one billion, one hundred twelve million, one hundred two thousand, four".