1121333504240 has 40 divisors (see below), whose sum is σ = 2697000416640. Its totient is φ = 433066731776.

The previous prime is 1121333504233. The next prime is 1121333504257. The reversal of 1121333504240 is 424053331211.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 241664384 + ... + 241669023.

It is an arithmetic number, because the mean of its divisors is an integer number (67425010416).

Almost surely, 2^{1121333504240} is an apocalyptic number.

1121333504240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1121333504240 is an abundant number, since it is smaller than the sum of its proper divisors (1575666912400).

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

1121333504240 is a wasteful number, since it uses less digits than its factorization.

1121333504240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 483333449 (or 483333443 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

Adding to 1121333504240 its reverse (424053331211), we get a palindrome (1545386835451).

The spelling of 1121333504240 in words is "one trillion, one hundred twenty-one billion, three hundred thirty-three million, five hundred four thousand, two hundred forty".