1112222357 has 4 divisors (see below), whose sum is σ = 1120712736. Its totient is φ = 1103731980.

The previous prime is 1112222347. The next prime is 1112222369. The reversal of 1112222357 is 7532222111.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1112222357 - 2⁸ = 1112222101 is a prime.

It is a Duffinian number.

It is a plaindrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112222317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4244993 + ... + 4245254.

It is an arithmetic number, because the mean of its divisors is an integer number (280178184).

Almost surely, 2^1112222357 is an apocalyptic number.

It is an amenable number.

1112222357 is a deficient number, since it is larger than the sum of its proper divisors (8490379).

1112222357 is an equidigital number, since it uses as much as digits as its factorization.

1112222357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8490378.

The product of its digits is 1680, while the sum is 26.

The square root of 1112222357 is about 33349.9978560719. The cubic root of 1112222357 is about 1036.0893435394.

Adding to 1112222357 its reverse (7532222111), we get a palindrome (8644444468).

The spelling of 1112222357 in words is "one billion, one hundred twelve million, two hundred twenty-two thousand, three hundred fifty-seven".