1011313222 has 4 divisors (see below), whose sum is σ = 1516969836. Its totient is φ = 505656610.

The previous prime is 1011313211. The next prime is 1011313223. The reversal of 1011313222 is 2223131101.

1011313222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2223131101 = 373 ⋅5960137.

It is a junction number, because it is equal to n+sod(n) for n = 1011313196 and 1011313205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1011313223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 252828304 + ... + 252828307.

It is an arithmetic number, because the mean of its divisors is an integer number (379242459).

Almost surely, 2^1011313222 is an apocalyptic number.

1011313222 is a deficient number, since it is larger than the sum of its proper divisors (505656614).

1011313222 is an equidigital number, since it uses as much as digits as its factorization.

1011313222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505656613.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 1011313222 is about 31801.1512684683. The cubic root of 1011313222 is about 1003.7569417130.

Adding to 1011313222 its reverse (2223131101), we get a palindrome (3234444323).

The spelling of 1011313222 in words is "one billion, eleven million, three hundred thirteen thousand, two hundred twenty-two".