1121344344 has 64 divisors (see below), whose sum is σ = 3298082400. Its totient is φ = 351793152.

The previous prime is 1121344333. The next prime is 1121344381. The reversal of 1121344344 is 4434431211.

1121344344 is a `hidden beast` number, since 1 + 1 + 213 + 443 + 4 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 149017 + ... + 156360.

Almost surely, 2^1121344344 is an apocalyptic number.

It is an amenable number.

1121344344 is an abundant number, since it is smaller than the sum of its proper divisors (2176738056).

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

1121344344 is a wasteful number, since it uses less digits than its factorization.

1121344344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305409 (or 305399 counting only the distinct ones).

The product of its digits is 4608, while the sum is 27.

The square root of 1121344344 is about 33486.4800180610. The cubic root of 1121344344 is about 1038.9141600868.

Adding to 1121344344 its reverse (4434431211), we get a palindrome (5555775555).

The spelling of 1121344344 in words is "one billion, one hundred twenty-one million, three hundred forty-four thousand, three hundred forty-four".