111111201201479 has 2 divisors, whose sum is σ = 111111201201480. Its totient is φ = 111111201201478.

The previous prime is 111111201201437. The next prime is 111111201201503. The reversal of 111111201201479 is 974102102111111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 111111201201479 - 2⁸ = 111111201201223 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111111201209479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55555600600739 + 55555600600740.

It is an arithmetic number, because the mean of its divisors is an integer number (55555600600740).

Almost surely, 2^{111111201201479} is an apocalyptic number.

111111201201479 is a deficient number, since it is larger than the sum of its proper divisors (1).

111111201201479 is an equidigital number, since it uses as much as digits as its factorization.

111111201201479 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 32.

The spelling of 111111201201479 in words is "one hundred eleven trillion, one hundred eleven billion, two hundred one million, two hundred one thousand, four hundred seventy-nine".