1121443241232 has 40 divisors (see below), whose sum is σ = 2916247564480. Its totient is φ = 371338819200.

The previous prime is 1121443241231. The next prime is 1121443241249. The reversal of 1121443241232 is 2321423441211.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1121443241232.

It is not an unprimeable number, because it can be changed into a prime (1121443241231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77355007 + ... + 77369502.

It is an arithmetic number, because the mean of its divisors is an integer number (72906189112).

Almost surely, 2^{1121443241232} is an apocalyptic number.

1121443241232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1121443241232 is an abundant number, since it is smaller than the sum of its proper divisors (1794804323248).

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

1121443241232 is a wasteful number, since it uses less digits than its factorization.

1121443241232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154724671 (or 154724665 counting only the distinct ones).

The product of its digits is 9216, while the sum is 30.

Adding to 1121443241232 its reverse (2321423441211), we get a palindrome (3442866682443).

The spelling of 1121443241232 in words is "one trillion, one hundred twenty-one billion, four hundred forty-three million, two hundred forty-one thousand, two hundred thirty-two".