1013111222 has 8 divisors (see below), whose sum is σ = 1585739376. Its totient is φ = 484531432.

The previous prime is 1013111213. The next prime is 1013111227. The reversal of 1013111222 is 2221113101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1013111197 and 1013111206.

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 pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11012033 + ... + 11012124.

It is an arithmetic number, because the mean of its divisors is an integer number (198217422).

Almost surely, 2^1013111222 is an apocalyptic number.

1013111222 is a deficient number, since it is larger than the sum of its proper divisors (572628154).

1013111222 is a wasteful number, since it uses less digits than its factorization.

1013111222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22024182.

The product of its (nonzero) digits is 24, while the sum is 14.

The square root of 1013111222 is about 31829.4081314749. The cubic root of 1013111222 is about 1004.3514447965.

Adding to 1013111222 its reverse (2221113101), we get a palindrome (3234224323).

The spelling of 1013111222 in words is "one billion, thirteen million, one hundred eleven thousand, two hundred twenty-two".