1131212141322 has 32 divisors (see below), whose sum is σ = 2478111796800. Its totient is φ = 342652493568.

The previous prime is 1131212141303. The next prime is 1131212141327. The reversal of 1131212141322 is 2231412121311.

It is a junction number, because it is equal to n+sod(n) for n = 1131212141292 and 1131212141301.

It is not an unprimeable number, because it can be changed into a prime (1131212141327) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 191209372 + ... + 191215287.

It is an arithmetic number, because the mean of its divisors is an integer number (77440993650).

Almost surely, 2^{1131212141322} is an apocalyptic number.

1131212141322 is an abundant number, since it is smaller than the sum of its proper divisors (1346899655478).

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

1131212141322 is a wasteful number, since it uses less digits than its factorization.

1131212141322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382424710.

The product of its digits is 576, while the sum is 24.

Adding to 1131212141322 its reverse (2231412121311), we get a palindrome (3362624262633).

The spelling of 1131212141322 in words is "one trillion, one hundred thirty-one billion, two hundred twelve million, one hundred forty-one thousand, three hundred twenty-two".