1101512160 has 432 divisors, whose sum is σ = 4456919376. Its totient is φ = 246951936.

The previous prime is 1101512141. The next prime is 1101512171. The reversal of 1101512160 is 612151011.

It is a happy number.

1101512160 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 4727404 + ... + 4727636.

It is an arithmetic number, because the mean of its divisors is an integer number (10316943).

Almost surely, 2^1101512160 is an apocalyptic number.

1101512160 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 1101512160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2228459688).

1101512160 is an abundant number, since it is smaller than the sum of its proper divisors (3355407216).

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

1101512160 is a wasteful number, since it uses less digits than its factorization.

1101512160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335 (or 317 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 18.

The square root of 1101512160 is about 33189.0367440816. The cubic root of 1101512160 is about 1032.7529208988.

Adding to 1101512160 its reverse (612151011), we get a palindrome (1713663171).

The spelling of 1101512160 in words is "one billion, one hundred one million, five hundred twelve thousand, one hundred sixty".