111101983567 has 2 divisors, whose sum is σ = 111101983568. Its totient is φ = 111101983566.

The previous prime is 111101983547. The next prime is 111101983627. The reversal of 111101983567 is 765389101111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 111101983567 - 2⁷ = 111101983439 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111101983547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55550991783 + 55550991784.

It is an arithmetic number, because the mean of its divisors is an integer number (55550991784).

Almost surely, 2^111101983567 is an apocalyptic number.

111101983567 is a deficient number, since it is larger than the sum of its proper divisors (1).

111101983567 is an equidigital number, since it uses as much as digits as its factorization.

111101983567 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 45360, while the sum is 43.

The spelling of 111101983567 in words is "one hundred eleven billion, one hundred one million, nine hundred eighty-three thousand, five hundred sixty-seven".