1116101610 has 96 divisors (see below), whose sum is σ = 3289628160. Its totient is φ = 260267904.

The previous prime is 1116101579. The next prime is 1116101617. The reversal of 1116101610 is 161016111.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (1116101617) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2874 + ... + 47333.

It is an arithmetic number, because the mean of its divisors is an integer number (34266960).

Almost surely, 2^1116101610 is an apocalyptic number.

1116101610 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1116101610, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1644814080).

1116101610 is an abundant number, since it is smaller than the sum of its proper divisors (2173526550).

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

1116101610 is a wasteful number, since it uses less digits than its factorization.

1116101610 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50252 (or 50249 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 18.

The square root of 1116101610 is about 33408.1069502598. The cubic root of 1116101610 is about 1037.2925168876.

Adding to 1116101610 its reverse (161016111), we get a palindrome (1277117721).

It can be divided in two parts, 1 and 116101610, that added together give a palindrome (116101611).

The spelling of 1116101610 in words is "one billion, one hundred sixteen million, one hundred one thousand, six hundred ten".