11119779000000 has 882 divisors, whose sum is σ = 43795954951476. Its totient is φ = 2695440000000.

The previous prime is 11119778999999. The next prime is 11119779000007. The reversal of 11119779000000 is 97791111.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (11119779000007) 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 125 ways as a sum of consecutive naturals, for example, 1088994895 + ... + 1089005105.

Almost surely, 2^{11119779000000} is an apocalyptic number.

11119779000000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11119779000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21897977475738).

11119779000000 is an abundant number, since it is smaller than the sum of its proper divisors (32676175951476).

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

11119779000000 is an equidigital number, since it uses as much as digits as its factorization.

11119779000000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10281 (or 10232 counting only the distinct ones).

The product of its (nonzero) digits is 3969, while the sum is 36.

It can be divided in two parts, 111197 and 79000000, that added together give a palindrome (79111197).

The spelling of 11119779000000 in words is "eleven trillion, one hundred nineteen billion, seven hundred seventy-nine million", and thus it is an aban number.