111222011109983 has 2 divisors, whose sum is σ = 111222011109984. Its totient is φ = 111222011109982.

The previous prime is 111222011109967. The next prime is 111222011110051. The reversal of 111222011109983 is 389901110222111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 111222011109983 - 2⁴ = 111222011109967 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 111222011109983.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111222011109283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55611005554991 + 55611005554992.

It is an arithmetic number, because the mean of its divisors is an integer number (55611005554992).

Almost surely, 2^{111222011109983} is an apocalyptic number.

111222011109983 is a deficient number, since it is larger than the sum of its proper divisors (1).

111222011109983 is an equidigital number, since it uses as much as digits as its factorization.

111222011109983 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552, while the sum is 41.

The spelling of 111222011109983 in words is "one hundred eleven trillion, two hundred twenty-two billion, eleven million, one hundred nine thousand, nine hundred eighty-three".