1331322221134 has 32 divisors (see below), whose sum is σ = 2123609846400. Its totient is φ = 624197106720.

The previous prime is 1331322221081. The next prime is 1331322221137. The reversal of 1331322221134 is 4311222231331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1331322221137) 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, 1367604 + ... + 2129080.

It is an arithmetic number, because the mean of its divisors is an integer number (66362807700).

Almost surely, 2^{1331322221134} is an apocalyptic number.

1331322221134 is a deficient number, since it is larger than the sum of its proper divisors (792287625266).

1331322221134 is a wasteful number, since it uses less digits than its factorization.

1331322221134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 761968.

The product of its digits is 5184, while the sum is 28.

Adding to 1331322221134 its reverse (4311222231331), we get a palindrome (5642544452465).

The spelling of 1331322221134 in words is "one trillion, three hundred thirty-one billion, three hundred twenty-two million, two hundred twenty-one thousand, one hundred thirty-four".