111000001060 has 72 divisors (see below), whose sum is σ = 253048914216. Its totient is φ = 40880885760.

The previous prime is 111000001043. The next prime is 111000001081. The reversal of 111000001060 is 60100000111.

It can be written as a sum of positive squares in 12 ways, for example, as 74975201856 + 36024799204 = 273816^2 + 189802^2 .

It is a super-2 number, since 2×111000001060² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1300500 + ... + 1383220.

It is an arithmetic number, because the mean of its divisors is an integer number (3514568253).

Almost surely, 2^111000001060 is an apocalyptic number.

111000001060 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 111000001060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (126524457108).

111000001060 is an abundant number, since it is smaller than the sum of its proper divisors (142048913156).

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

111000001060 is a wasteful number, since it uses less digits than its factorization.

111000001060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83153 (or 83138 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 10.

Adding to 111000001060 its reverse (60100000111), we get a palindrome (171100001171).

The spelling of 111000001060 in words is "one hundred eleven billion, one thousand, sixty".