1100112232313 has 2 divisors, whose sum is σ = 1100112232314. Its totient is φ = 1100112232312.

The previous prime is 1100112232309. The next prime is 1100112232321. The reversal of 1100112232313 is 3132322110011.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 631966171369 + 468146060944 = 794963^2 + 684212^2 .

It is an emirp because it is prime and its reverse (3132322110011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1100112232313 - 2² = 1100112232309 is a prime.

It is not a weakly prime, because it can be changed into another prime (1100112232393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550056116156 + 550056116157.

It is an arithmetic number, because the mean of its divisors is an integer number (550056116157).

Almost surely, 2^{1100112232313} is an apocalyptic number.

It is an amenable number.

1100112232313 is a deficient number, since it is larger than the sum of its proper divisors (1).

1100112232313 is an equidigital number, since it uses as much as digits as its factorization.

1100112232313 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 1100112232313 its reverse (3132322110011), we get a palindrome (4232434342324).

The spelling of 1100112232313 in words is "one trillion, one hundred billion, one hundred twelve million, two hundred thirty-two thousand, three hundred thirteen".