111361010413 has 2 divisors, whose sum is σ = 111361010414. Its totient is φ = 111361010412.

The previous prime is 111361010401. The next prime is 111361010503. The reversal of 111361010413 is 314010163111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 87451501284 + 23909509129 = 295722^2 + 154627^2 .

It is a cyclic number.

It is not a de Polignac number, because 111361010413 - 2²¹ = 111358913261 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111361010213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55680505206 + 55680505207.

It is an arithmetic number, because the mean of its divisors is an integer number (55680505207).

Almost surely, 2^111361010413 is an apocalyptic number.

It is an amenable number.

111361010413 is a deficient number, since it is larger than the sum of its proper divisors (1).

111361010413 is an equidigital number, since it uses as much as digits as its factorization.

111361010413 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 22.

Adding to 111361010413 its reverse (314010163111), we get a palindrome (425371173524).

The spelling of 111361010413 in words is "one hundred eleven billion, three hundred sixty-one million, ten thousand, four hundred thirteen".