1127351222 has 4 divisors (see below), whose sum is σ = 1691026836. Its totient is φ = 563675610.

The previous prime is 1127351219. The next prime is 1127351237. The reversal of 1127351222 is 2221537211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2221537211 = 4243 ⋅523577.

It is a junction number, because it is equal to n+sod(n) for n = 1127351191 and 1127351200.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 281837804 + ... + 281837807.

It is an arithmetic number, because the mean of its divisors is an integer number (422756709).

Almost surely, 2^1127351222 is an apocalyptic number.

1127351222 is a deficient number, since it is larger than the sum of its proper divisors (563675614).

1127351222 is an equidigital number, since it uses as much as digits as its factorization.

1127351222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 563675613.

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

The square root of 1127351222 is about 33576.0513163773. The cubic root of 1127351222 is about 1040.7659612479.

Adding to 1127351222 its reverse (2221537211), we get a palindrome (3348888433).

The spelling of 1127351222 in words is "one billion, one hundred twenty-seven million, three hundred fifty-one thousand, two hundred twenty-two".