111101109849967 has 2 divisors, whose sum is σ = 111101109849968. Its totient is φ = 111101109849966.

The previous prime is 111101109849901. The next prime is 111101109849979. The reversal of 111101109849967 is 769948901101111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 111101109849967 - 2⁷ = 111101109849839 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111101109840967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55550554924983 + 55550554924984.

It is an arithmetic number, because the mean of its divisors is an integer number (55550554924984).

Almost surely, 2^{111101109849967} is an apocalyptic number.

111101109849967 is a deficient number, since it is larger than the sum of its proper divisors (1).

111101109849967 is an equidigital number, since it uses as much as digits as its factorization.

111101109849967 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 979776, while the sum is 58.

The spelling of 111101109849967 in words is "one hundred eleven trillion, one hundred one billion, one hundred nine million, eight hundred forty-nine thousand, nine hundred sixty-seven".