1121033133 has 48 divisors (see below), whose sum is σ = 1852066944. Its totient is φ = 646778880.

The previous prime is 1121033131. The next prime is 1121033153. The reversal of 1121033133 is 3313301211.

It is a happy number.

It is not a de Polignac number, because 1121033133 - 2¹ = 1121033131 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121033131) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 529485 + ... + 531597.

It is an arithmetic number, because the mean of its divisors is an integer number (38584728).

Almost surely, 2^1121033133 is an apocalyptic number.

It is an amenable number.

1121033133 is a deficient number, since it is larger than the sum of its proper divisors (731033811).

1121033133 is a wasteful number, since it uses less digits than its factorization.

1121033133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2386 (or 2383 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

The square root of 1121033133 is about 33481.8328799365. The cubic root of 1121033133 is about 1038.8180399158.

Adding to 1121033133 its reverse (3313301211), we get a palindrome (4434334344).

The spelling of 1121033133 in words is "one billion, one hundred twenty-one million, thirty-three thousand, one hundred thirty-three".