1131330224342 has 64 divisors (see below), whose sum is σ = 1901157350400. Its totient is φ = 501770327040.

The previous prime is 1131330224303. The next prime is 1131330224347. The reversal of 1131330224342 is 2434220331311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1131330224347) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 137443367 + ... + 137451597.

It is an arithmetic number, because the mean of its divisors is an integer number (29705583600).

Almost surely, 2^{1131330224342} is an apocalyptic number.

1131330224342 is a deficient number, since it is larger than the sum of its proper divisors (769827126058).

1131330224342 is a wasteful number, since it uses less digits than its factorization.

1131330224342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9341.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 1131330224342 its reverse (2434220331311), we get a palindrome (3565550555653).

The spelling of 1131330224342 in words is "one trillion, one hundred thirty-one billion, three hundred thirty million, two hundred twenty-four thousand, three hundred forty-two".