1101232220999 has 2 divisors, whose sum is σ = 1101232221000. Its totient is φ = 1101232220998.

The previous prime is 1101232220987. The next prime is 1101232221007. The reversal of 1101232220999 is 9990222321011.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1101232220999 - 2²⁰ = 1101231172423 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1101232220909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550616110499 + 550616110500.

It is an arithmetic number, because the mean of its divisors is an integer number (550616110500).

Almost surely, 2^{1101232220999} is an apocalyptic number.

1101232220999 is a deficient number, since it is larger than the sum of its proper divisors (1).

1101232220999 is an equidigital number, since it uses as much as digits as its factorization.

1101232220999 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34992, while the sum is 41.

It can be divided in two parts, 1101232 and 220999, that added together give a palindrome (1322231).

The spelling of 1101232220999 in words is "one trillion, one hundred one billion, two hundred thirty-two million, two hundred twenty thousand, nine hundred ninety-nine".