1100011220233 has 2 divisors, whose sum is σ = 1100011220234. Its totient is φ = 1100011220232.

The previous prime is 1100011220183. The next prime is 1100011220257. The reversal of 1100011220233 is 3320221100011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 833866664569 + 266144555664 = 913163^2 + 515892^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1100011220233 is a prime.

It is not a weakly prime, because it can be changed into another prime (1100011220333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550005610116 + 550005610117.

It is an arithmetic number, because the mean of its divisors is an integer number (550005610117).

Almost surely, 2^{1100011220233} is an apocalyptic number.

It is an amenable number.

1100011220233 is a deficient number, since it is larger than the sum of its proper divisors (1).

1100011220233 is an equidigital number, since it uses as much as digits as its factorization.

1100011220233 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 1100011220233 its reverse (3320221100011), we get a palindrome (4420232320244).

The spelling of 1100011220233 in words is "one trillion, one hundred billion, eleven million, two hundred twenty thousand, two hundred thirty-three".