1131424043300 has 72 divisors (see below), whose sum is σ = 2524858711200. Its totient is φ = 439899877120.

The previous prime is 1131424043219. The next prime is 1131424043303. The reversal of 1131424043300 is 33404241311.

It is a happy number.

It is a super-3 number, since 3×1131424043300³ (a number of 37 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1131424043300.

It is not an unprimeable number, because it can be changed into a prime (1131424043303) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 552242 + ... + 1602441.

It is an arithmetic number, because the mean of its divisors is an integer number (35067482100).

Almost surely, 2^{1131424043300} is an apocalyptic number.

1131424043300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1131424043300 is an abundant number, since it is smaller than the sum of its proper divisors (1393434667900).

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

1131424043300 is a wasteful number, since it uses less digits than its factorization.

1131424043300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2154845 (or 2154838 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 1131424043300 its reverse (33404241311), we get a palindrome (1164828284611).

The spelling of 1131424043300 in words is "one trillion, one hundred thirty-one billion, four hundred twenty-four million, forty-three thousand, three hundred".