11112619681080 has 384 divisors, whose sum is σ = 37353420000000. Its totient is φ = 2863725207552.

The previous prime is 11112619681073. The next prime is 11112619681123. The reversal of 11112619681080 is 8018691621111.

It is a happy number.

11112619681080 is a `hidden beast` number, since 1 + 1 + 1 + 12 + 619 + 6 + 8 + 10 + 8 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 710109096 + ... + 710124744.

It is an arithmetic number, because the mean of its divisors is an integer number (97274531250).

Almost surely, 2^{11112619681080} is an apocalyptic number.

11112619681080 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 11112619681080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18676710000000).

11112619681080 is an abundant number, since it is smaller than the sum of its proper divisors (26240800318920).

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

11112619681080 is a wasteful number, since it uses less digits than its factorization.

11112619681080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16291 (or 16284 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 45.

The spelling of 11112619681080 in words is "eleven trillion, one hundred twelve billion, six hundred nineteen million, six hundred eighty-one thousand, eighty".