111412243403 has 2 divisors, whose sum is σ = 111412243404. Its totient is φ = 111412243402.

The previous prime is 111412243343. The next prime is 111412243433. The reversal of 111412243403 is 304342214111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 111412243403 - 2⁸ = 111412243147 is a prime.

It is not a weakly prime, because it can be changed into another prime (111412243433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55706121701 + 55706121702.

It is an arithmetic number, because the mean of its divisors is an integer number (55706121702).

Almost surely, 2^111412243403 is an apocalyptic number.

111412243403 is a deficient number, since it is larger than the sum of its proper divisors (1).

111412243403 is an equidigital number, since it uses as much as digits as its factorization.

111412243403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 111412243403 its reverse (304342214111), we get a palindrome (415754457514).

The spelling of 111412243403 in words is "one hundred eleven billion, four hundred twelve million, two hundred forty-three thousand, four hundred three".