111103320432211 has 2 divisors, whose sum is σ = 111103320432212. Its totient is φ = 111103320432210.

The previous prime is 111103320432197. The next prime is 111103320432271. The reversal of 111103320432211 is 112234023301111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 111103320432211 - 2¹¹ = 111103320430163 is a prime.

It is a super-2 number, since 2×111103320432211² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (111103320432271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55551660216105 + 55551660216106.

It is an arithmetic number, because the mean of its divisors is an integer number (55551660216106).

Almost surely, 2^{111103320432211} is an apocalyptic number.

111103320432211 is a deficient number, since it is larger than the sum of its proper divisors (1).

111103320432211 is an equidigital number, since it uses as much as digits as its factorization.

111103320432211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 25.

Adding to 111103320432211 its reverse (112234023301111), we get a palindrome (223337343733322).

The spelling of 111103320432211 in words is "one hundred eleven trillion, one hundred three billion, three hundred twenty million, four hundred thirty-two thousand, two hundred eleven".