1101011010 has 64 divisors (see below), whose sum is σ = 2890819584. Its totient is φ = 266155200.

The previous prime is 1101010969. The next prime is 1101011033. The reversal of 1101011010 is 101101011.

It is a Harshad number since it is a multiple of its sum of digits (6).

It is a self number, because there is not a number n which added to its sum of digits gives 1101011010.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 116565 + ... + 125655.

It is an arithmetic number, because the mean of its divisors is an integer number (45169056).

Almost surely, 2^1101011010 is an apocalyptic number.

1101011010 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 1101011010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1445409792).

1101011010 is an abundant number, since it is smaller than the sum of its proper divisors (1789808574).

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

1101011010 is a wasteful number, since it uses less digits than its factorization.

1101011010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9479.

The product of its (nonzero) digits is 1, while the sum is 6.

The square root of 1101011010 is about 33181.4859522596. The cubic root of 1101011010 is about 1032.5962748335.

Adding to 1101011010 its reverse (101101011), we get a palindrome (1202112021).

Subtracting from 1101011010 its reverse (101101011), we obtain a palindrome (999909999).

It can be divided in two parts, 110101 and 1010, that added together give a palindrome (111111).

The spelling of 1101011010 in words is "one billion, one hundred one million, eleven thousand, ten".