111310012351 has 2 divisors, whose sum is σ = 111310012352. Its totient is φ = 111310012350.

The previous prime is 111310012339. The next prime is 111310012393. The reversal of 111310012351 is 153210013111.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111310012351 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111310012301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55655006175 + 55655006176.

It is an arithmetic number, because the mean of its divisors is an integer number (55655006176).

Almost surely, 2^111310012351 is an apocalyptic number.

111310012351 is a deficient number, since it is larger than the sum of its proper divisors (1).

111310012351 is an equidigital number, since it uses as much as digits as its factorization.

111310012351 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 90, while the sum is 19.

Adding to 111310012351 its reverse (153210013111), we get a palindrome (264520025462).

The spelling of 111310012351 in words is "one hundred eleven billion, three hundred ten million, twelve thousand, three hundred fifty-one".