1122234567779 has 8 divisors (see below), whose sum is σ = 1208591454000. Its totient is φ = 1035882131616.

The previous prime is 1122234567749. The next prime is 1122234567799. The reversal of 1122234567779 is 9777654322211.

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 1122234567779 - 2⁸ = 1122234567523 is a prime.

It is a Duffinian number.

It is a plaindrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (1122234567749) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 579272 + ... + 1606245.

It is an arithmetic number, because the mean of its divisors is an integer number (151073931750).

Almost surely, 2^{1122234567779} is an apocalyptic number.

1122234567779 is a deficient number, since it is larger than the sum of its proper divisors (86356886221).

1122234567779 is a wasteful number, since it uses less digits than its factorization.

1122234567779 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2225029.

The product of its digits is 8890560, while the sum is 56.

The spelling of 1122234567779 in words is "one trillion, one hundred twenty-two billion, two hundred thirty-four million, five hundred sixty-seven thousand, seven hundred seventy-nine".