1121034005 has 96 divisors (see below), whose sum is σ = 1784008800. Its totient is φ = 669247488.

The previous prime is 1121033999. The next prime is 1121034011. The reversal of 1121034005 is 5004301211.

It is an interprime number because it is at equal distance from previous prime (1121033999) and next prime (1121034011).

It can be written as a sum of positive squares in 16 ways, for example, as 81036004 + 1039998001 = 9002^2 + 32249^2 .

It is a de Polignac number, because none of the positive numbers 2^k-1121034005 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4895231 + ... + 4895459.

It is an arithmetic number, because the mean of its divisors is an integer number (18583425).

Almost surely, 2^1121034005 is an apocalyptic number.

It is an amenable number.

1121034005 is a deficient number, since it is larger than the sum of its proper divisors (662974795).

1121034005 is a wasteful number, since it uses less digits than its factorization.

1121034005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343 (or 336 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 1121034005 is about 33481.8459019212. The cubic root of 1121034005 is about 1038.8183092653.

Adding to 1121034005 its reverse (5004301211), we get a palindrome (6125335216).

The spelling of 1121034005 in words is "one billion, one hundred twenty-one million, thirty-four thousand, five".