111610335413 has 2 divisors, whose sum is σ = 111610335414. Its totient is φ = 111610335412.

The previous prime is 111610335407. The next prime is 111610335449. The reversal of 111610335413 is 314533016111.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 106469732209 + 5140603204 = 326297^2 + 71698^2 .

It is a cyclic number.

It is not a de Polignac number, because 111610335413 - 2⁸ = 111610335157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111610335713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55805167706 + 55805167707.

It is an arithmetic number, because the mean of its divisors is an integer number (55805167707).

Almost surely, 2^111610335413 is an apocalyptic number.

It is an amenable number.

111610335413 is a deficient number, since it is larger than the sum of its proper divisors (1).

111610335413 is an equidigital number, since it uses as much as digits as its factorization.

111610335413 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3240, while the sum is 29.

The spelling of 111610335413 in words is "one hundred eleven billion, six hundred ten million, three hundred thirty-five thousand, four hundred thirteen".