111001425211 has 2 divisors, whose sum is σ = 111001425212. Its totient is φ = 111001425210.

The previous prime is 111001425169. The next prime is 111001425233. The reversal of 111001425211 is 112524100111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 111001425211 - 2¹¹ = 111001423163 is a prime.

It is not a weakly prime, because it can be changed into another prime (111001425611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55500712605 + 55500712606.

It is an arithmetic number, because the mean of its divisors is an integer number (55500712606).

Almost surely, 2^111001425211 is an apocalyptic number.

111001425211 is a deficient number, since it is larger than the sum of its proper divisors (1).

111001425211 is an equidigital number, since it uses as much as digits as its factorization.

111001425211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 80, while the sum is 19.

Adding to 111001425211 its reverse (112524100111), we get a palindrome (223525525322).

The spelling of 111001425211 in words is "one hundred eleven billion, one million, four hundred twenty-five thousand, two hundred eleven".