1127223211 has 2 divisors, whose sum is σ = 1127223212. Its totient is φ = 1127223210.

The previous prime is 1127223187. The next prime is 1127223217. The reversal of 1127223211 is 1123227211.

It is a strong prime.

It is an emirp because it is prime and its reverse (1123227211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1127223211 - 2⁹ = 1127222699 is a prime.

It is not a weakly prime, because it can be changed into another prime (1127223217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 563611605 + 563611606.

It is an arithmetic number, because the mean of its divisors is an integer number (563611606).

Almost surely, 2^1127223211 is an apocalyptic number.

1127223211 is a deficient number, since it is larger than the sum of its proper divisors (1).

1127223211 is an equidigital number, since it uses as much as digits as its factorization.

1127223211 is an evil number, because the sum of its binary digits is even.

The product of its digits is 336, while the sum is 22.

The square root of 1127223211 is about 33574.1449779440. The cubic root of 1127223211 is about 1040.7265666824.

The spelling of 1127223211 in words is "one billion, one hundred twenty-seven million, two hundred twenty-three thousand, two hundred eleven".