1013111224 has 16 divisors (see below), whose sum is σ = 1903102920. Its totient is φ = 505617120.

The previous prime is 1013111213. The next prime is 1013111227. The reversal of 1013111224 is 4221113101.

It is a junction number, because it is equal to n+sod(n) for n = 1013111198 and 1013111207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1013111227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112714 + ... + 121369.

Almost surely, 2^1013111224 is an apocalyptic number.

It is an amenable number.

1013111224 is a deficient number, since it is larger than the sum of its proper divisors (889991696).

1013111224 is a wasteful number, since it uses less digits than its factorization.

1013111224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234630 (or 234626 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

The square root of 1013111224 is about 31829.4081628924. The cubic root of 1013111224 is about 1004.3514454574.

Adding to 1013111224 its reverse (4221113101), we get a palindrome (5234224325).

The spelling of 1013111224 in words is "one billion, thirteen million, one hundred eleven thousand, two hundred twenty-four".