111222011109967 has 2 divisors, whose sum is σ = 111222011109968. Its totient is φ = 111222011109966.

The previous prime is 111222011109949. The next prime is 111222011109983. The reversal of 111222011109967 is 769901110222111.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111222011109967 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111222011106967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55611005554983 + 55611005554984.

It is an arithmetic number, because the mean of its divisors is an integer number (55611005554984).

Almost surely, 2^{111222011109967} is an apocalyptic number.

111222011109967 is a deficient number, since it is larger than the sum of its proper divisors (1).

111222011109967 is an equidigital number, since it uses as much as digits as its factorization.

111222011109967 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27216, while the sum is 43.

The spelling of 111222011109967 in words is "one hundred eleven trillion, two hundred twenty-two billion, eleven million, one hundred nine thousand, nine hundred sixty-seven".