111094278949 has 2 divisors, whose sum is σ = 111094278950. Its totient is φ = 111094278948.

The previous prime is 111094278839. The next prime is 111094278959. The reversal of 111094278949 is 949872490111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 86778554724 + 24315724225 = 294582^2 + 155935^2 .

It is a cyclic number.

It is not a de Polignac number, because 111094278949 - 2¹¹ = 111094276901 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 111094278949.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111094278959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55547139474 + 55547139475.

It is an arithmetic number, because the mean of its divisors is an integer number (55547139475).

Almost surely, 2^111094278949 is an apocalyptic number.

It is an amenable number.

111094278949 is a deficient number, since it is larger than the sum of its proper divisors (1).

111094278949 is an equidigital number, since it uses as much as digits as its factorization.

111094278949 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1306368, while the sum is 55.

The spelling of 111094278949 in words is "one hundred eleven billion, ninety-four million, two hundred seventy-eight thousand, nine hundred forty-nine".