1121516033 has 8 divisors (see below), whose sum is σ = 1224278496. Its totient is φ = 1018888000.

The previous prime is 1121516029. The next prime is 1121516051. The reversal of 1121516033 is 3306151211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1121516033 - 2² = 1121516029 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1121516063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15743 + ... + 49908.

It is an arithmetic number, because the mean of its divisors is an integer number (153034812).

Almost surely, 2^1121516033 is an apocalyptic number.

It is an amenable number.

1121516033 is a deficient number, since it is larger than the sum of its proper divisors (102762463).

1121516033 is a wasteful number, since it uses less digits than its factorization.

1121516033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67215.

The product of its (nonzero) digits is 540, while the sum is 23.

The square root of 1121516033 is about 33489.0434769344. The cubic root of 1121516033 is about 1038.9671800865.

Adding to 1121516033 its reverse (3306151211), we get a palindrome (4427667244).

The spelling of 1121516033 in words is "one billion, one hundred twenty-one million, five hundred sixteen thousand, thirty-three".