111122021200199 has 4 divisors (see below), whose sum is σ = 111274871298864. Its totient is φ = 110969171101536.

The previous prime is 111122021200097. The next prime is 111122021200391. The reversal of 111122021200199 is 991002120221111.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111122021200199 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111122021200499) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76425048242 + ... + 76425049695.

It is an arithmetic number, because the mean of its divisors is an integer number (27818717824716).

Almost surely, 2^{111122021200199} is an apocalyptic number.

111122021200199 is a deficient number, since it is larger than the sum of its proper divisors (152850098665).

111122021200199 is an equidigital number, since it uses as much as digits as its factorization.

111122021200199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152850098664.

The product of its (nonzero) digits is 1296, while the sum is 32.

The spelling of 111122021200199 in words is "one hundred eleven trillion, one hundred twenty-two billion, twenty-one million, two hundred thousand, one hundred ninety-nine".