1116521110 has 16 divisors (see below), whose sum is σ = 2074568832. Its totient is φ = 432201600.

The previous prime is 1116521071. The next prime is 1116521129. The reversal of 1116521110 is 111256111.

It is a congruent number.

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, 1800531 + ... + 1801150.

It is an arithmetic number, because the mean of its divisors is an integer number (129660552).

Almost surely, 2^1116521110 is an apocalyptic number.

1116521110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1116521110 is a deficient number, since it is larger than the sum of its proper divisors (958047722).

1116521110 is a wasteful number, since it uses less digits than its factorization.

1116521110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3601719.

The product of its (nonzero) digits is 60, while the sum is 19.

The square root of 1116521110 is about 33414.3847766198. The cubic root of 1116521110 is about 1037.4224601653.

Adding to 1116521110 its reverse (111256111), we get a palindrome (1227777221).

The spelling of 1116521110 in words is "one billion, one hundred sixteen million, five hundred twenty-one thousand, one hundred ten".