1011110144 has 72 divisors (see below), whose sum is σ = 2216742528. Its totient is φ = 456468480.

The previous prime is 1011110131. The next prime is 1011110159. The reversal of 1011110144 is 4410111101.

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, 440969 + ... + 443255.

Almost surely, 2^1011110144 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1011110144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1108371264).

1011110144 is an abundant number, since it is smaller than the sum of its proper divisors (1205632384).

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

1011110144 is a wasteful number, since it uses less digits than its factorization.

1011110144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2471 (or 2457 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

The square root of 1011110144 is about 31797.9581734425. The cubic root of 1011110144 is about 1003.6897503314.

Adding to 1011110144 its reverse (4410111101), we get a palindrome (5421221245).

It can be divided in two parts, 10111101 and 44, that multiplied together give a palindrome (444888444).

The spelling of 1011110144 in words is "one billion, eleven million, one hundred ten thousand, one hundred forty-four".