1127212321776 has 40 divisors (see below), whose sum is σ = 3065226491520. Its totient is φ = 355961785536.

The previous prime is 1127212321727. The next prime is 1127212321787. The reversal of 1127212321776 is 6771232127211.

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 7 ways as a sum of consecutive naturals, for example, 617988300 + ... + 617990123.

It is an arithmetic number, because the mean of its divisors is an integer number (76630662288).

Almost surely, 2^{1127212321776} is an apocalyptic number.

1127212321776 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1127212321776 is an abundant number, since it is smaller than the sum of its proper divisors (1938014169744).

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

1127212321776 is a wasteful number, since it uses less digits than its factorization.

1127212321776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1235978453 (or 1235978447 counting only the distinct ones).

The product of its digits is 98784, while the sum is 42.

Adding to 1127212321776 its reverse (6771232127211), we get a palindrome (7898444448987).

The spelling of 1127212321776 in words is "one trillion, one hundred twenty-seven billion, two hundred twelve million, three hundred twenty-one thousand, seven hundred seventy-six".