111380474770480 has 40 divisors (see below), whose sum is σ = 259701608502000. Its totient is φ = 44424533192448.

The previous prime is 111380474770471. The next prime is 111380474770561. The reversal of 111380474770480 is 84077474083111.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×111380474770480² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

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, 1994608090 + ... + 1994663929.

It is an arithmetic number, because the mean of its divisors is an integer number (6492540212550).

Almost surely, 2^{111380474770480} is an apocalyptic number.

111380474770480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111380474770480 is an abundant number, since it is smaller than the sum of its proper divisors (148321133731520).

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

111380474770480 is a wasteful number, since it uses less digits than its factorization.

111380474770480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3989272381 (or 3989272375 counting only the distinct ones).

The product of its (nonzero) digits is 4214784, while the sum is 55.

The spelling of 111380474770480 in words is "one hundred eleven trillion, three hundred eighty billion, four hundred seventy-four million, seven hundred seventy thousand, four hundred eighty".