1131002422240 has 48 divisors (see below), whose sum is σ = 2672138267568. Its totient is φ = 452376411136.

The previous prime is 1131002422237. The next prime is 1131002422241. The reversal of 1131002422240 is 422242001311.

It is a super-2 number, since 2×1131002422240² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1131002422241) 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, 2922324 + ... + 3286636.

It is an arithmetic number, because the mean of its divisors is an integer number (55669547241).

Almost surely, 2^{1131002422240} is an apocalyptic number.

1131002422240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1131002422240 is an abundant number, since it is smaller than the sum of its proper divisors (1541135845328).

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

1131002422240 is a wasteful number, since it uses less digits than its factorization.

1131002422240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 383731 (or 383723 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 1131002422240 its reverse (422242001311), we get a palindrome (1553244423551).

The spelling of 1131002422240 in words is "one trillion, one hundred thirty-one billion, two million, four hundred twenty-two thousand, two hundred forty".