1121331124 has 12 divisors (see below), whose sum is σ = 2007965344. Its totient is φ = 547626744.

The previous prime is 1121331119. The next prime is 1121331143. The reversal of 1121331124 is 4211331211.

It is a super-2 number, since 2×1121331124² = 2514766979302206752, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3259512 + ... + 3259855.

Almost surely, 2^1121331124 is an apocalyptic number.

It is an amenable number.

1121331124 is a deficient number, since it is larger than the sum of its proper divisors (886634220).

1121331124 is a wasteful number, since it uses less digits than its factorization.

1121331124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6519414 (or 6519412 counting only the distinct ones).

The product of its digits is 144, while the sum is 19.

The square root of 1121331124 is about 33486.2826243822. The cubic root of 1121331124 is about 1038.9100773387.

Adding to 1121331124 its reverse (4211331211), we get a palindrome (5332662335).

The spelling of 1121331124 in words is "one billion, one hundred twenty-one million, three hundred thirty-one thousand, one hundred twenty-four".