1121342466068 has 36 divisors (see below), whose sum is σ = 2160458933556. Its totient is φ = 508874889600.

The previous prime is 1121342466059. The next prime is 1121342466109. The reversal of 1121342466068 is 8606642431211.

It can be written as a sum of positive squares in 2 ways, for example, as 176678990224 + 944663475844 = 420332^2 + 971938^2 .

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1578863 + ... + 2176118.

Almost surely, 2^{1121342466068} is an apocalyptic number.

It is an amenable number.

1121342466068 is a deficient number, since it is larger than the sum of its proper divisors (1039116467488).

1121342466068 is a wasteful number, since it uses less digits than its factorization.

1121342466068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3755624 (or 3755611 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 44.

Adding to 1121342466068 its reverse (8606642431211), we get a palindrome (9727984897279).

The spelling of 1121342466068 in words is "one trillion, one hundred twenty-one billion, three hundred forty-two million, four hundred sixty-six thousand, sixty-eight".