1122234567780 has 24 divisors (see below), whose sum is σ = 3142256789952. Its totient is φ = 299262551392.

The previous prime is 1122234567749. The next prime is 1122234567799. The reversal of 1122234567780 is 877654322211.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9351954672 + ... + 9351954791.

It is an arithmetic number, because the mean of its divisors is an integer number (130927366248).

Almost surely, 2^{1122234567780} is an apocalyptic number.

1122234567780 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1122234567780 is an abundant number, since it is smaller than the sum of its proper divisors (2020022222172).

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

1122234567780 is a wasteful number, since it uses less digits than its factorization.

1122234567780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18703909475 (or 18703909473 counting only the distinct ones).

The product of its (nonzero) digits is 1128960, while the sum is 48.

Adding to 1122234567780 its reverse (877654322211), we get a palindrome (1999888889991).

The spelling of 1122234567780 in words is "one trillion, one hundred twenty-two billion, two hundred thirty-four million, five hundred sixty-seven thousand, seven hundred eighty".