1121022133 has 16 divisors (see below), whose sum is σ = 1424013696. Its totient is φ = 857039040.

The previous prime is 1121022131. The next prime is 1121022167. The reversal of 1121022133 is 3312201211.

It is not a de Polignac number, because 1121022133 - 2¹ = 1121022131 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121022131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 133266 + ... + 141427.

It is an arithmetic number, because the mean of its divisors is an integer number (89000856).

Almost surely, 2^1121022133 is an apocalyptic number.

It is an amenable number.

1121022133 is a deficient number, since it is larger than the sum of its proper divisors (302991563).

1121022133 is a wasteful number, since it uses less digits than its factorization.

1121022133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274764.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 1121022133 is about 33481.6686113461. The cubic root of 1121022133 is about 1038.8146421465.

Adding to 1121022133 its reverse (3312201211), we get a palindrome (4433223344).

The spelling of 1121022133 in words is "one billion, one hundred twenty-one million, twenty-two thousand, one hundred thirty-three".