111255333334469 has 2 divisors, whose sum is σ = 111255333334470. Its totient is φ = 111255333334468.

The previous prime is 111255333334399. The next prime is 111255333334499. The reversal of 111255333334469 is 964433333552111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 80536714350625 + 30718618983844 = 8974225^2 + 5542438^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111255333334469 is a prime.

It is a super-2 number, since 2×111255333334469² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 111255333334469.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111255333334499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55627666667234 + 55627666667235.

It is an arithmetic number, because the mean of its divisors is an integer number (55627666667235).

Almost surely, 2^{111255333334469} is an apocalyptic number.

It is an amenable number.

111255333334469 is a deficient number, since it is larger than the sum of its proper divisors (1).

111255333334469 is an equidigital number, since it uses as much as digits as its factorization.

111255333334469 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10497600, while the sum is 53.

The spelling of 111255333334469 in words is "one hundred eleven trillion, two hundred fifty-five billion, three hundred thirty-three million, three hundred thirty-four thousand, four hundred sixty-nine".