1361211443332 has 24 divisors (see below), whose sum is σ = 2565493223832. Its totient is φ = 628218816000.

The previous prime is 1361211443327. The next prime is 1361211443363. The reversal of 1361211443332 is 2333441121631.

It can be written as a sum of positive squares in 4 ways, for example, as 1618131076 + 1359593312256 = 40226^2 + 1166016^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 346332 + ... + 1685932.

It is an arithmetic number, because the mean of its divisors is an integer number (106895550993).

Almost surely, 2^{1361211443332} is an apocalyptic number.

It is an amenable number.

1361211443332 is a deficient number, since it is larger than the sum of its proper divisors (1204281780500).

1361211443332 is a wasteful number, since it uses less digits than its factorization.

1361211443332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1359159 (or 1359157 counting only the distinct ones).

The product of its digits is 31104, while the sum is 34.

Adding to 1361211443332 its reverse (2333441121631), we get a palindrome (3694652564963).

The spelling of 1361211443332 in words is "one trillion, three hundred sixty-one billion, two hundred eleven million, four hundred forty-three thousand, three hundred thirty-two".