1121134023 has 12 divisors (see below), whose sum is σ = 1620199360. Its totient is φ = 747061056.

The previous prime is 1121134019. The next prime is 1121134039. The reversal of 1121134023 is 3204311211.

It is not a de Polignac number, because 1121134023 - 2² = 1121134019 is a prime.

It is a super-3 number, since 3×1121134023³ (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1121133987 and 1121134005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121134823) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9778 + ... + 48351.

Almost surely, 2^1121134023 is an apocalyptic number.

1121134023 is a deficient number, since it is larger than the sum of its proper divisors (499065337).

1121134023 is a wasteful number, since it uses less digits than its factorization.

1121134023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60278 (or 60275 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 1121134023 is about 33483.3394839882. The cubic root of 1121134023 is about 1038.8492026011.

Adding to 1121134023 its reverse (3204311211), we get a palindrome (4325445234).

The spelling of 1121134023 in words is "one billion, one hundred twenty-one million, one hundred thirty-four thousand, twenty-three".