111230111983 has 2 divisors, whose sum is σ = 111230111984. Its totient is φ = 111230111982.

The previous prime is 111230111981. The next prime is 111230112041. The reversal of 111230111983 is 389111032111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 111230111983 - 2¹ = 111230111981 is a prime.

Together with 111230111981, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111230111981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55615055991 + 55615055992.

It is an arithmetic number, because the mean of its divisors is an integer number (55615055992).

Almost surely, 2^111230111983 is an apocalyptic number.

111230111983 is a deficient number, since it is larger than the sum of its proper divisors (1).

111230111983 is an equidigital number, since it uses as much as digits as its factorization.

111230111983 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 31.

The spelling of 111230111983 in words is "one hundred eleven billion, two hundred thirty million, one hundred eleven thousand, nine hundred eighty-three".