111996135353 has 2 divisors, whose sum is σ = 111996135354. Its totient is φ = 111996135352.

The previous prime is 111996135331. The next prime is 111996135389. The reversal of 111996135353 is 353531699111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 61482673849 + 50513461504 = 247957^2 + 224752^2 .

It is an emirp because it is prime and its reverse (353531699111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 111996135353 - 2¹⁶ = 111996069817 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 111996135298 and 111996135307.

It is not a weakly prime, because it can be changed into another prime (111996137353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55998067676 + 55998067677.

It is an arithmetic number, because the mean of its divisors is an integer number (55998067677).

Almost surely, 2^111996135353 is an apocalyptic number.

It is an amenable number.

111996135353 is a deficient number, since it is larger than the sum of its proper divisors (1).

111996135353 is an equidigital number, since it uses as much as digits as its factorization.

111996135353 is an evil number, because the sum of its binary digits is even.

The product of its digits is 328050, while the sum is 47.

The spelling of 111996135353 in words is "one hundred eleven billion, nine hundred ninety-six million, one hundred thirty-five thousand, three hundred fifty-three".