1361211441350 has 48 divisors (see below), whose sum is σ = 2556557628768. Its totient is φ = 539180490240.

The previous prime is 1361211441311. The next prime is 1361211441391. The reversal of 1361211441350 is 531441121631.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6203207 + ... + 6418893.

It is an arithmetic number, because the mean of its divisors is an integer number (53261617266).

Almost surely, 2^{1361211441350} is an apocalyptic number.

1361211441350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1361211441350 is a deficient number, since it is larger than the sum of its proper divisors (1195346187418).

1361211441350 is a wasteful number, since it uses less digits than its factorization.

1361211441350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216929 (or 216924 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 32.

Adding to 1361211441350 its reverse (531441121631), we get a palindrome (1892652562981).

The spelling of 1361211441350 in words is "one trillion, three hundred sixty-one billion, two hundred eleven million, four hundred forty-one thousand, three hundred fifty".