1013111144 has 16 divisors (see below), whose sum is σ = 1900000320. Its totient is φ = 506444400.

The previous prime is 1013111129. The next prime is 1013111167. The reversal of 1013111144 is 4411113101.

1013111144 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34919 + ... + 56969.

It is an arithmetic number, because the mean of its divisors is an integer number (118750020).

Almost surely, 2^1013111144 is an apocalyptic number.

It is an amenable number.

1013111144 is a deficient number, since it is larger than the sum of its proper divisors (886889176).

1013111144 is a wasteful number, since it uses less digits than its factorization.

1013111144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27800 (or 27796 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 17.

The square root of 1013111144 is about 31829.4069061929. The cubic root of 1013111144 is about 1004.3514190213.

Adding to 1013111144 its reverse (4411113101), we get a palindrome (5424224245).

The spelling of 1013111144 in words is "one billion, thirteen million, one hundred eleven thousand, one hundred forty-four".