1120321203311 has 2 divisors, whose sum is σ = 1120321203312. Its totient is φ = 1120321203310.

The previous prime is 1120321203271. The next prime is 1120321203329. The reversal of 1120321203311 is 1133021230211.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1120321203311 - 2¹⁸ = 1120320941167 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1120321208311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560160601655 + 560160601656.

It is an arithmetic number, because the mean of its divisors is an integer number (560160601656).

Almost surely, 2^{1120321203311} is an apocalyptic number.

1120321203311 is a deficient number, since it is larger than the sum of its proper divisors (1).

1120321203311 is an equidigital number, since it uses as much as digits as its factorization.

1120321203311 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 1120321203311 its reverse (1133021230211), we get a palindrome (2253342433522).

The spelling of 1120321203311 in words is "one trillion, one hundred twenty billion, three hundred twenty-one million, two hundred three thousand, three hundred eleven".