611121319299 has 16 divisors (see below), whose sum is σ = 905386567200. Its totient is φ = 407404470528.

The previous prime is 611121319247. The next prime is 611121319301. The reversal of 611121319299 is 992913121116.

It is a happy number.

611121319299 is a `hidden beast` number, since 611 + 1 + 2 + 1 + 3 + 1 + 9 + 29 + 9 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-611121319299 is a prime.

It is not an unprimeable number, because it can be changed into a prime (611121319399) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 985387 + ... + 1480955.

It is an arithmetic number, because the mean of its divisors is an integer number (56586660450).

Almost surely, 2^611121319299 is an apocalyptic number.

611121319299 is a deficient number, since it is larger than the sum of its proper divisors (294265247901).

611121319299 is a wasteful number, since it uses less digits than its factorization.

611121319299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 541251 (or 541245 counting only the distinct ones).

The product of its digits is 52488, while the sum is 45.

The spelling of 611121319299 in words is "six hundred eleven billion, one hundred twenty-one million, three hundred nineteen thousand, two hundred ninety-nine".