1122234456779 has 8 divisors (see below), whose sum is σ = 1159240642560. Its totient is φ = 1085278588200.

The previous prime is 1122234456773. The next prime is 1122234456793. The reversal of 1122234456779 is 9776544322211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1122234456779 - 2⁸ = 1122234456523 is a prime.

It is a Duffinian number.

It is a plaindrome in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 1122234456779.

It is not an unprimeable number, because it can be changed into a prime (1122234456773) 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 7 ways as a sum of consecutive naturals, for example, 12533957 + ... + 12623174.

It is an arithmetic number, because the mean of its divisors is an integer number (144905080320).

Almost surely, 2^{1122234456779} is an apocalyptic number.

1122234456779 is a deficient number, since it is larger than the sum of its proper divisors (37006185781).

1122234456779 is a wasteful number, since it uses less digits than its factorization.

1122234456779 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25158601.

The product of its digits is 5080320, while the sum is 53.

The spelling of 1122234456779 in words is "one trillion, one hundred twenty-two billion, two hundred thirty-four million, four hundred fifty-six thousand, seven hundred seventy-nine".