1102321103231 has 2 divisors, whose sum is σ = 1102321103232. Its totient is φ = 1102321103230.

The previous prime is 1102321103209. The next prime is 1102321103321. The reversal of 1102321103231 is 1323011232011.

It is a happy number.

Together with next prime (1102321103321) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1102321103231 - 2²⁶ = 1102253994367 is a prime.

It is a super-2 number, since 2×1102321103231² (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 (1102321106231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 551160551615 + 551160551616.

It is an arithmetic number, because the mean of its divisors is an integer number (551160551616).

Almost surely, 2^{1102321103231} is an apocalyptic number.

1102321103231 is a deficient number, since it is larger than the sum of its proper divisors (1).

1102321103231 is an equidigital number, since it uses as much as digits as its factorization.

1102321103231 is an odious number, because the sum of its binary digits is odd.

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

Adding to 1102321103231 its reverse (1323011232011), we get a palindrome (2425332335242).

The spelling of 1102321103231 in words is "one trillion, one hundred two billion, three hundred twenty-one million, one hundred three thousand, two hundred thirty-one".