111803526035213 has 2 divisors, whose sum is σ = 111803526035214. Its totient is φ = 111803526035212.

The previous prime is 111803526035183. The next prime is 111803526035237. The reversal of 111803526035213 is 312530625308111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 106260265460644 + 5543260574569 = 10308262^2 + 2354413^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111803526035213 is a prime.

It is a super-2 number, since 2×111803526035213² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111803526035813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55901763017606 + 55901763017607.

It is an arithmetic number, because the mean of its divisors is an integer number (55901763017607).

Almost surely, 2^{111803526035213} is an apocalyptic number.

It is an amenable number.

111803526035213 is a deficient number, since it is larger than the sum of its proper divisors (1).

111803526035213 is an equidigital number, since it uses as much as digits as its factorization.

111803526035213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 129600, while the sum is 41.

The spelling of 111803526035213 in words is "one hundred eleven trillion, eight hundred three billion, five hundred twenty-six million, thirty-five thousand, two hundred thirteen".