1101162150 has 144 divisors (see below), whose sum is σ = 3251242800. Its totient is φ = 264979200.

The previous prime is 1101162121. The next prime is 1101162163. The reversal of 1101162150 is 512611011.

It is a happy number.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 736804 + ... + 738296.

It is an arithmetic number, because the mean of its divisors is an integer number (22578075).

Almost surely, 2^1101162150 is an apocalyptic number.

1101162150 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 1101162150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1625621400).

1101162150 is an abundant number, since it is smaller than the sum of its proper divisors (2150080650).

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

1101162150 is a wasteful number, since it uses less digits than its factorization.

1101162150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1671 (or 1663 counting only the distinct ones).

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

The square root of 1101162150 is about 33183.7633489633. The cubic root of 1101162150 is about 1032.6435221540.

Adding to 1101162150 its reverse (512611011), we get a palindrome (1613773161).

The spelling of 1101162150 in words is "one billion, one hundred one million, one hundred sixty-two thousand, one hundred fifty".