111112032213211 has 2 divisors, whose sum is σ = 111112032213212. Its totient is φ = 111112032213210.

The previous prime is 111112032213197. The next prime is 111112032213239. The reversal of 111112032213211 is 112312230211111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 111112032213211 - 2²³ = 111112023824603 is a prime.

It is not a weakly prime, because it can be changed into another prime (111112032219211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55556016106605 + 55556016106606.

It is an arithmetic number, because the mean of its divisors is an integer number (55556016106606).

Almost surely, 2^{111112032213211} is an apocalyptic number.

111112032213211 is a deficient number, since it is larger than the sum of its proper divisors (1).

111112032213211 is an equidigital number, since it uses as much as digits as its factorization.

111112032213211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 22.

Adding to 111112032213211 its reverse (112312230211111), we get a palindrome (223424262424322).

The spelling of 111112032213211 in words is "one hundred eleven trillion, one hundred twelve billion, thirty-two million, two hundred thirteen thousand, two hundred eleven".