1103330021231 has 2 divisors, whose sum is σ = 1103330021232. Its totient is φ = 1103330021230.

The previous prime is 1103330021177. The next prime is 1103330021239. The reversal of 1103330021231 is 1321200333011.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1103330021231 - 2¹⁸ = 1103329759087 is a prime.

It is a super-2 number, since 2×1103330021231² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1103330021239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 551665010615 + 551665010616.

It is an arithmetic number, because the mean of its divisors is an integer number (551665010616).

Almost surely, 2^{1103330021231} is an apocalyptic number.

1103330021231 is a deficient number, since it is larger than the sum of its proper divisors (1).

1103330021231 is an equidigital number, since it uses as much as digits as its factorization.

1103330021231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 1103330021231 its reverse (1321200333011), we get a palindrome (2424530354242).

The spelling of 1103330021231 in words is "one trillion, one hundred three billion, three hundred thirty million, twenty-one thousand, two hundred thirty-one".