1121041326 has 32 divisors (see below), whose sum is σ = 2274910848. Its totient is φ = 368232480.

The previous prime is 1121041309. The next prime is 1121041331. The reversal of 1121041326 is 6231401211.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 206985 + ... + 212331.

It is an arithmetic number, because the mean of its divisors is an integer number (71090964).

Almost surely, 2^1121041326 is an apocalyptic number.

1121041326 is an abundant number, since it is smaller than the sum of its proper divisors (1153869522).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1121041326 is a wasteful number, since it uses less digits than its factorization.

1121041326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5856.

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 1121041326 is about 33481.9552296457. The cubic root of 1121041326 is about 1038.8205706217.

Adding to 1121041326 its reverse (6231401211), we get a palindrome (7352442537).

The spelling of 1121041326 in words is "one billion, one hundred twenty-one million, forty-one thousand, three hundred twenty-six".