111111201200983 has 2 divisors, whose sum is σ = 111111201200984. Its totient is φ = 111111201200982.

The previous prime is 111111201200929. The next prime is 111111201201029. The reversal of 111111201200983 is 389002102111111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 111111201200983 - 2²¹ = 111111199103831 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111111201210983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55555600600491 + 55555600600492.

It is an arithmetic number, because the mean of its divisors is an integer number (55555600600492).

Almost surely, 2^{111111201200983} is an apocalyptic number.

111111201200983 is a deficient number, since it is larger than the sum of its proper divisors (1).

111111201200983 is an equidigital number, since it uses as much as digits as its factorization.

111111201200983 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 31.

The spelling of 111111201200983 in words is "one hundred eleven trillion, one hundred eleven billion, two hundred one million, two hundred thousand, nine hundred eighty-three".