111220020119999 has 16 divisors (see below), whose sum is σ = 128466051604800. Its totient is φ = 94314073227264.

The previous prime is 111220020119981. The next prime is 111220020120037. The reversal of 111220020119999 is 999911020022111.

It is a cyclic number.

It is not a de Polignac number, because 111220020119999 - 2⁸ = 111220020119743 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111220020113999) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28157954 + ... + 31863935.

It is an arithmetic number, because the mean of its divisors is an integer number (8029128225300).

Almost surely, 2^{111220020119999} is an apocalyptic number.

111220020119999 is a deficient number, since it is larger than the sum of its proper divisors (17246031484801).

111220020119999 is an equidigital number, since it uses as much as digits as its factorization.

111220020119999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60024722.

The product of its (nonzero) digits is 52488, while the sum is 47.

The spelling of 111220020119999 in words is "one hundred eleven trillion, two hundred twenty billion, twenty million, one hundred nineteen thousand, nine hundred ninety-nine".