1123228323211 has 8 divisors (see below), whose sum is σ = 1187554178880. Its totient is φ = 1059423325128.

The previous prime is 1123228323199. The next prime is 1123228323223. The reversal of 1123228323211 is 1123238223211.

It is an interprime number because it is at equal distance from previous prime (1123228323199) and next prime (1123228323223).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1123228323211 - 2¹⁷ = 1123228192139 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1123228323281) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 130209961 + ... + 130218586.

It is an arithmetic number, because the mean of its divisors is an integer number (148444272360).

Almost surely, 2^{1123228323211} is an apocalyptic number.

1123228323211 is a deficient number, since it is larger than the sum of its proper divisors (64325855669).

1123228323211 is a wasteful number, since it uses less digits than its factorization.

1123228323211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260428793.

The product of its digits is 6912, while the sum is 31.

The spelling of 1123228323211 in words is "one trillion, one hundred twenty-three billion, two hundred twenty-eight million, three hundred twenty-three thousand, two hundred eleven".