111331221001307 has 2 divisors, whose sum is σ = 111331221001308. Its totient is φ = 111331221001306.

The previous prime is 111331221001291. The next prime is 111331221001313. The reversal of 111331221001307 is 703100122133111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 111331221001307 - 2⁴ = 111331221001291 is a prime.

It is not a weakly prime, because it can be changed into another prime (111331221001327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55665610500653 + 55665610500654.

It is an arithmetic number, because the mean of its divisors is an integer number (55665610500654).

Almost surely, 2^{111331221001307} is an apocalyptic number.

111331221001307 is a deficient number, since it is larger than the sum of its proper divisors (1).

111331221001307 is an equidigital number, since it uses as much as digits as its factorization.

111331221001307 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 756, while the sum is 26.

Adding to 111331221001307 its reverse (703100122133111), we get a palindrome (814431343134418).

The spelling of 111331221001307 in words is "one hundred eleven trillion, three hundred thirty-one billion, two hundred twenty-one million, one thousand, three hundred seven".