111330212423 has 2 divisors, whose sum is σ = 111330212424. Its totient is φ = 111330212422.

The previous prime is 111330212311. The next prime is 111330212429. The reversal of 111330212423 is 324212033111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 111330212423 - 2⁸ = 111330212167 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111330212429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55665106211 + 55665106212.

It is an arithmetic number, because the mean of its divisors is an integer number (55665106212).

Almost surely, 2^111330212423 is an apocalyptic number.

111330212423 is a deficient number, since it is larger than the sum of its proper divisors (1).

111330212423 is an equidigital number, since it uses as much as digits as its factorization.

111330212423 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 111330212423 its reverse (324212033111), we get a palindrome (435542245534).

The spelling of 111330212423 in words is "one hundred eleven billion, three hundred thirty million, two hundred twelve thousand, four hundred twenty-three".