1011412223 has 4 divisors (see below), whose sum is σ = 1032931680. Its totient is φ = 989892768.

The previous prime is 1011412219. The next prime is 1011412243. The reversal of 1011412223 is 3222141101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3222141101 = 33331 ⋅96671.

It is a cyclic number.

It is not a de Polignac number, because 1011412223 - 2² = 1011412219 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1011412243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10759658 + ... + 10759751.

It is an arithmetic number, because the mean of its divisors is an integer number (258232920).

Almost surely, 2^1011412223 is an apocalyptic number.

1011412223 is a deficient number, since it is larger than the sum of its proper divisors (21519457).

1011412223 is an equidigital number, since it uses as much as digits as its factorization.

1011412223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21519456.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 1011412223 is about 31802.7077935197. The cubic root of 1011412223 is about 1003.7896944074.

Adding to 1011412223 its reverse (3222141101), we get a palindrome (4233553324).

The spelling of 1011412223 in words is "one billion, eleven million, four hundred twelve thousand, two hundred twenty-three".