111159006380 has 24 divisors (see below), whose sum is σ = 245719909680. Its totient is φ = 42123412800.

The previous prime is 111159006347. The next prime is 111159006403. The reversal of 111159006380 is 83600951111.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 111159006380.

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, 146261471 + ... + 146262230.

It is an arithmetic number, because the mean of its divisors is an integer number (10238329570).

Almost surely, 2^111159006380 is an apocalyptic number.

111159006380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111159006380 is an abundant number, since it is smaller than the sum of its proper divisors (134560903300).

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

111159006380 is a wasteful number, since it uses less digits than its factorization.

111159006380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292523729 (or 292523727 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 35.

Adding to 111159006380 its reverse (83600951111), we get a palindrome (194759957491).

The spelling of 111159006380 in words is "one hundred eleven billion, one hundred fifty-nine million, six thousand, three hundred eighty".