111054436949 has 2 divisors, whose sum is σ = 111054436950. Its totient is φ = 111054436948.

The previous prime is 111054436939. The next prime is 111054436979. The reversal of 111054436949 is 949634450111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 93708229924 + 17346207025 = 306118^2 + 131705^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111054436949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111054436919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55527218474 + 55527218475.

It is an arithmetic number, because the mean of its divisors is an integer number (55527218475).

Almost surely, 2^111054436949 is an apocalyptic number.

It is an amenable number.

111054436949 is a deficient number, since it is larger than the sum of its proper divisors (1).

111054436949 is an equidigital number, since it uses as much as digits as its factorization.

111054436949 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 466560, while the sum is 47.

The spelling of 111054436949 in words is "one hundred eleven billion, fifty-four million, four hundred thirty-six thousand, nine hundred forty-nine".